planning and layer 3 messages

8/13/2019 Planning and Layer 3 Messages

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CWTS STD-DS-24.008 (2002-V4)Technical Specification

3rd Generation Partnership Project;Technical Specification Group Core Network;

Mobile radio interface Layer 3 specification;Core network protocols; Stae 3

!"elease #$


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3GPP

KeywordsUMTS, GSM, radio, layer 3, stage 3

CWTS

Internethttp://www.cwts.org

C%TS ST&'&S'(#)**+ !(**(',#$"elease # (


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Contents

Contents....................................................................................................................................................3

Foreword.................................................................................................................................................23

Introduction.............................................................................................................................................23

Sco!e....................................................................................................................................................24. Sco!e o" t#e Tec#nic$% S!eci"ic$tion...................................................................................................................24.2 &!!%ic$tion to t#e inter"$ce structures.................................................................................................................24.3 Structure o" %$yer 3 !rocedures............................................................................................................................24.4 Test !rocedures....................................................................................................................................................24.' se o" %oic$% c#$nne%s in &*+, ode................................................................................................................2'. /eriew o" contro% !rocedures...........................................................................................................................2'.. 1ist o" !rocedures..............................................................................................................................................2'. &!!%ic$,i%ity o" i!%eent$tions.........................................................................................................................2.. Voice +rou! C$%% Serice (V+CS) $nd Voice ro$dc$st Serice (VS)........................................................2..2 +ener$% $c5et 6$dio Serice (+6S).............................................................................................................2..2. $c5et serices in +S7 (+S7 on%y).............................................................................................................2..2.2 $c5et serices in 7TS (7TS on%y)........................................................................................................28

2 6e"erences............................................................................................................................................282. De"initions $nd $,,rei$tions..............................................................................................................................322.. 6$ndo $%ues..................................................................................................................................................322.2.2 Voc$,u%$ry........................................................................................................................................................32

3 6$dio 6esource $n$eent !rocedures.............................................................................................34

4 %eent$ry !rocedures "or 7o,i%ity 7$n$eent...............................................................................344. +ener$%.................................................................................................................................................................344.. 77 $nd +77 !rocedures...............................................................................................................................3'4... Ty!es o" 77 $nd +77 !rocedures.............................................................................................................3'4.... Interity C#ec5in o" Sin$%%in 7ess$es in t#e 7o,i%e St$tion (7TS on%y).......................................34....$ Interity !rotection "or eerency c$%% (7TS on%y).............................................................................34...2 77-+77 co-ordin$tion "or +6S 7S9s.....................................................................................................384...2. +6S 7S o!er$tin in ode & or in $ networ5 t#$t o!er$tes in ode I...............................................384...2.2 +6S 7S o!er$tin in ode & or in $ networ5 t#$t o!er$tes in ode II or III.....................................384...3 Core :etwor5 Syste In"or$tion "or 77 (7TS on%y)...........................................................................384...4 Core :etwor5 Syste In"or$tion "or +77 (7TS on%y).........................................................................3;4..2 77 su,%$yer st$tes...........................................................................................................................................3;4..2. 77 su,%$yer st$tes in t#e o,i%e st$tion......................................................................................................3;4..2.. 7$in st$tes 3;4..2..2 Su,st$tes o" t#e 77 ID1 st$te.................................................................................................................434..2.2 T#e u!d$te St$tus...........................................................................................................................................444..2.3 77 su,%$yer st$tes on t#e networ5 side........................................................................................................4'4..3 +6S o,i%ity $n$eent (+77) su,%$yer st$tes.......................................................................................44..3. +77 st$tes in t#e 7S...................................................................................................................................44..3.. 7$in st$tes 44..3... +77-:11............................................................................................................................................44..3...2 +77-D6+IST6D.........................................................................................................................44..3...3 +77-6+IST6D-I:ITI&TD.........................................................................................................44..3...4 +77-6+IST6D..............................................................................................................................44..3...' +77-D6+IST6D-I:ITI&TD...................................................................................................44..3... +77-6/TI:+-&6&-D&TI:+-I:ITI&TD.............................................................................44..3... +77-S6VIC-6


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4..3..2.' +77-D6+IST6D.:/-I7SI........................................................................................................484..3..2. +77-D6+IST6D.:/-C11-&V&I1&1..............................................................................484..3..2. +77-D6+IST6D.17:-S&6C=...........................................................................................484..3..2.8 +77-D6+IST6D.SS:DD (+S7 on%y)............................................................................484..3..3 Su,st$tes o" st$te +77-6+IST6D....................................................................................................484..3..3. +77-6+IST6D.:/67&1-S6VIC..........................................................................................48

4..3..3.2 +77-6+IST6D.SS:DD (+S7 on%y).................................................................................484..3..3.3 +77-6+IST6D.D&T-:DD............................................................................................484..3..3.4 +77-6+IST6D.&TT7TI:+-T/-D&T............................................................................484..3..3.' +77-6+IST6D.:/-C11-&V&I1&1....................................................................................484..3..3. +77-6+IST6D.1I7ITD-S6VIC...........................................................................................4;4..3..3. +77-6+IST6D.&TT7TI:+-T/-D&T-77...................................................................4;4..3..3.8 +77-6+IST6D.I7SI-DT&C=-I:ITI&TD..............................................................................4;4..3.2 +6S u!d$te st$tus........................................................................................................................................4;4..3.3 +77 o,i%ity $n$eent st$tes on t#e networ5 side...............................................................................'04..3.3. 7$in St$tes'04..3.3.. +77-D6+IST6D.........................................................................................................................'04..3.3..2 +77-C/77/:-6/CD6-I:ITI&TD......................................................................................'04..3.3..3 +77-6+IST6D..............................................................................................................................'0

4..3.3..4 +77-D6+IST6D-I:ITI&TD...................................................................................................'04..3.3.2 Su,st$tes o" st$te +77-6+IST6D....................................................................................................'4..3.3.2. +77-6+IST6D.:/67&1-S6VIC..........................................................................................'4..3.3.2.2 +77-6+IST6D.SS:DD (+S7 on%y).................................................................................'4.2 e#$iour o" t#e 7S in 77 Id%e st$te> +77-D6+IST6D st$te $nd +77-6+IST6D st$te.........'4.2. ri$ry Serice St$te se%ection.........................................................................................................................'24.2.. Se%ection o" t#e Serice St$te $"ter ower /n...............................................................................................'24.2..2 /t#er C$ses....................................................................................................................................................'24.2.2 Det$i%ed Descri!tion o" t#e 7S ,e#$iour in 77 ID1 St$te........................................................................'34.2.2. Serice St$te> :/67&1 S6VIC..............................................................................................................'34.2.2.2 Serice St$te> &TT7TI:+ T/ D&T................................................................................................'34.2.2.3 Serice St$te> 1I7ITD S6VIC...............................................................................................................'44.2.2.4 Serice St$te> :/ I7SI..................................................................................................................................'4

4.2.2.' Serice St$te> S&6C= F/6 17:> :/67&1 S6VIC.......................................................................''4.2.2. Serice St$te> S&6C= F/6 17:............................................................................................................''4.2.2. Serice St$te> 6CIVI:+ +6/ C&11 (:/67&1 S6VIC)...........................................................''4.2.2.8 Serice St$te> 6CIVI:+ +6/ C&11 (1I7ITD S6VIC)...........................................................'4.2.3 Serice st$te w#en ,$c5 to st$te 77 ID1 "ro $not#er st$te.......................................................................'4.2.4 e#$iour in st$te +77-D6+IST6D....................................................................................................'4.2.4. ri$ry su,st$te se%ection..............................................................................................................................'4.2.4.. Se%ection o" t#e su,st$te $"ter !ower on or en$,%in t#e 7S9s +6S c$!$,i%ity........................................'4.2.4..2 /t#er C$ses.................................................................................................................................................'84.2.4.2 Det$i%ed descri!tion o" t#e 7S ,e#$iour in st$te +77-D6+IST6D ........................................... ...'84.2.4.2. Su,st$te> :/67&1-S6VIC..................................................................................................................'84.2.4.2.2 Su,st$te> &TT7TI:+-T/-&TT&C=...................................................................................................'84.2.4.2.3 Su,st$te> 1I7ITD-S6VIC...................................................................................................................'8

4.2.4.2.4 Su,st$te> :/-I7SI......................................................................................................................................'84.2.4.2.' Su,st$te> :/-C11....................................................................................................................................';4.2.4.2. Su,st$te> 17:-S&6C=.........................................................................................................................';4.2.4.2. Su,st$te> &TT&C=-:DD....................................................................................................................';4.2.4.2.8 Su,st$te> SS:DD (+S7 on%y)..........................................................................................................';4.2.4.3 Su,st$te w#en ,$c5 to st$te +77-D6+IST6D "ro $not#er +77 st$te........................................';4.2.' e#$iour in st$te +77-6+IST6D.........................................................................................................';4.2.'. Det$i%ed descri!tion o" t#e 7S ,e#$iour in st$te +77-6+IST6D ...................................................04.2.'.. Su,st$te> :/67&1-S6VIC..................................................................................................................04.2.'..2 Su,st$te> SS:DD (+S7 on%y)..........................................................................................................04.2.'..3 Su,st$te> D&T-:DD....................................................................................................................04.2.'..4 Su,st$te> &TT7TI:+-T/-D&T....................................................................................................04.2.'..' Su,st$te> :/-C11-&V&I1&1............................................................................................................4.2.'.. Su,st$te> 1I7ITD-S6VIC...................................................................................................................4.2.'.. Su,st$te> &TT7TI:+-T/-D&T-77...........................................................................................4.3 77 coon !rocedures.....................................................................................................................................

3GPP

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4.3. T7SI re$%%oc$tion !rocedure............................................................................................................................4.3.. T7SI re$%%oc$tion initi$tion ,y t#e networ5..................................................................................................24.3..2 T7SI re$%%oc$tion co!%etion ,y t#e o,i%e st$tion.....................................................................................24.3..3 T7SI re$%%oc$tion co!%etion in t#e networ5...............................................................................................24.3..4 &,nor$% c$ses..............................................................................................................................................24.3.2 &ut#entic$tion !rocedure..................................................................................................................................3

4.3.2$ &ut#entic$tion !rocedure used "or $ 7TS $ut#entic$tion c#$%%ene...........................................................34.3.2, &ut#entic$tion rocedure used "or $ +S7 $ut#entic$tion c#$%%ene ............................................................34.3.2. &ut#entic$tion re?uest ,y t#e networ5..........................................................................................................44.3.2.2 &ut#entic$tion res!onse ,y t#e o,i%e st$tion..............................................................................................44.3.2.3 &ut#entic$tion !rocessin in t#e networ5......................................................................................................44.3.2.4 Ci!#erin 5ey se?uence nu,er....................................................................................................................'4.3.2.' &ut#entic$tion not $cce!ted ,y t#e networ5..................................................................................................'4.3.2.'. &ut#entic$tion not $cce!ted ,y t#e 7S......................................................................................................4.3.2. &,nor$% c$ses..............................................................................................................................................4.3.2.. 7S ,e#$iour tow$rds $ networ5 t#$t #$s "$i%ed t#e $ut#entic$tion !rocedure.........................................84.3.2. =$nd%in o" 5eys $t intersyste c#$ne "ro 7TS to +S7......................................................................84.3.2.$ se o" est$,%is#ed security conte@ts.............................................................................................................;4.3.2.8 =$nd%in o" 5eys $t intersyste c#$ne "ro +S7 to 7TS......................................................................;

4.3.2.; Void ;4.3.3 Identi"ic$tion !rocedure....................................................................................................................................;4.3.3. Identity re?uest ,y t#e networ5......................................................................................................................04.3.3.2 Identi"ic$tion res!onse ,y t#e o,i%e st$tion.................................................................................................04.3.3.3 &,nor$% c$ses..............................................................................................................................................04.3.4 I7SI det$c# !rocedure......................................................................................................................................04.3.4. I7SI det$c# initi$tion ,y t#e o,i%e st$tion..................................................................................................4.3.4.2 I7SI det$c# !rocedure in t#e networ5...........................................................................................................4.3.4.3 I7SI det$c# co!%etion ,y t#e o,i%e st$tion..............................................................................................4.3.4.4 &,nor$% c$ses..............................................................................................................................................4.3.' &,ort !rocedure................................................................................................................................................4.3.'. &,ort !rocedure initi$tion ,y t#e networ5.....................................................................................................4.3.'.2 &,ort !rocedure in t#e o,i%e st$tion............................................................................................................2

4.3. 77 in"or$tion !rocedure...............................................................................................................................24.3.. 77 in"or$tion !rocedure initi$tion ,y t#e networ5...................................................................................24.3..2 77 in"or$tion !rocedure in t#e o,i%e st$tion..........................................................................................24.4 77 s!eci"ic !rocedures.......................................................................................................................................24.4. 1oc$tion u!d$tin !rocedure.............................................................................................................................34.4.2 eriodic u!d$tin..............................................................................................................................................34.4.3 I7SI $tt$c# !rocedure.......................................................................................................................................44.4.4 +eneric 1oc$tion !d$tin !rocedure..............................................................................................................'4.4.4. 1oc$tion u!d$tin initi$tion ,y t#e o,i%e st$tion........................................................................................'4.4.4.$ :etwor5 6e?uest "or &ddition$% o,i%e st$tion C$!$,i%ity In"or$tion.....................................................'4.4.4.2 Identi"ic$tion re?uest "ro t#e networ5.........................................................................................................'4.4.4.3 &ut#entic$tion ,y t#e networ5.......................................................................................................................'4.4.4.4 Security ode settin ,y t#e networ5............................................................................................................'

4.4.4.' &tte!t Counter.............................................................................................................................................'4.4.4. 1oc$tion u!d$tin $cce!ted ,y t#e networ5...................................................................................................4.4.4. 1oc$tion u!d$tin not $cce!ted ,y t#e networ5............................................................................................4.4.4.8 6e%e$se o" 66 connection $"ter %oc$tion u!d$tin.........................................................................................84.4.4.; &,nor$% c$ses on t#e o,i%e st$tion side....................................................................................................84.4.4.0 &,nor$% c$ses on t#e networ5 side............................................................................................................;4.4.' Void 804.4. Void 804.' Connection $n$eent su,%$yer serice !roision ..........................................................................................804.'. 77 connection est$,%is#ent..........................................................................................................................804.'.. 77 connection est$,%is#ent initi$ted ,y t#e o,i%e st$tion......................................................................804.'..2 &,nor$% c$ses..............................................................................................................................................834.'..3 77 connection est$,%is#ent initi$ted ,y t#e networ5................................................................................844.'..3. 7o,i%e Terin$tin C7 &ctiity ..............................................................................................................844.'..3.2 7o,i%e /riin$tin C7 &ctiity A(CCS)A...............................................................................................8'4.'..3.3 $in res!onse in 7TS (7TS on%y)....................................................................................................8

3GPP

C%TS ST&'&S'(#)**+ !(**(',#$"elease # -


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4.'..4 &,nor$% c$ses..............................................................................................................................................84.'..' 77 connection est$,%is#ent "or eerency c$%%s.......................................................................................84.'.. C$%% re-est$,%is#ent......................................................................................................................................84.'... C$%% re-est$,%is#ent> initi$tion ,y t#e o,i%e st$tion................................................................................84.'...2 &,nor$% c$ses...........................................................................................................................................884.'.. Forced re%e$se durin 7/ 77 connection est$,%is#ent............................................................................8;

4.'.2 77 connection in"or$tion tr$ns"er !#$se......................................................................................................8;4.'.2. Sendin C7 ess$es...................................................................................................................................;04.'.2.2 6eceiin C7 ess$es................................................................................................................................;04.'.2.3 &,nor$% c$ses..............................................................................................................................................;04.'.3 77 connection re%e$se.....................................................................................................................................;04.'.3. 6e%e$se o" $ssoci$ted 66 connection.............................................................................................................;04.'.3.2 !%in5 re%e$se in $ oice rou! c$%%...............................................................................................................;4. 6eceiin $ 77 ST&TS ess$e ,y $ 77 entity..........................................................................................;4. %eent$ry o,i%ity $n$eent !rocedures "or +6S serices......................................................................;4.. +ener$% ;4... 1ower %$yer "$i%ure.........................................................................................................................................;4...2 Ci!#erin o" ess$es (+S7 on%y)...............................................................................................................;4...3 -T7SI sin$ture...........................................................................................................................................;2

4...4 6$dio resource su,%$yer $ddress #$nd%in.....................................................................................................;24...4. 6$dio resource su,%$yer $ddress #$nd%in (+S7 on%y)..............................................................................;24...' -T7SI #$nd%in............................................................................................................................................;34...'. -T7SI #$nd%in in +S7...........................................................................................................................;34...'.2 -T7SI #$nd%in in 7TS........................................................................................................................;34... C#$ne o" networ5 ode o" o!er$tion...........................................................................................................;34.... C#$ne o" networ5 ode o" o!er$tion in +S7 (+S7 on%y)......................................................................;34....2 C#$ne o" networ5 ode o" o!er$tion in 7TS (7TS on%y).................................................................;44....3 C#$ne o" networ5 ode o" o!er$tion $t 7TS to +S7 inter-syste c#$ne.........................................;'4....4 C#$ne o" networ5 ode o" o!er$tion $t +S7 to 7TS inter-syste c#$ne.........................................;4... Intersyste c#$ne ,etween +S7 $nd 7TS..............................................................................................;4...8 1ist o" "or,idden 17:s "or +6S serice..................................................................................................;4..2 +6S 7o,i%ity $n$eent tiers $nd 7TS S sin$%%in connection contro%.........................................;

4..2. 6&DB tier ,e#$iour................................................................................................................................;4..2.. 6&DB tier ,e#$iour (+S7 on%y)........................................................................................................;4..2..2 =$nd%in o" 6&DB tier in 7TS (7TS on%y)..................................................................................;;4..2.2 eriodic routin $re$ u!d$tin.......................................................................................................................;;4..2.3 77-ID1 ode $nd 77-C/::CTD ode (7TS on%y).............................................................004..2.4 =$nd%in o" Force to st$nd,y in 7TS (7TS on%y)................................................................................004..2.' 6& !d$te !rocedure "or Sin$%%in Connection 6e-est$,%is#ent (7TS on%y)....................................004..3 +6S $tt$c# !rocedure...................................................................................................................................004..3. +6S $tt$c# !rocedure "or +6S serices..................................................................................................04..3.. +6S $tt$c# !rocedure initi$tion..............................................................................................................04..3..2 +77 coon !rocedure initi$tion.........................................................................................................04..3..3 +6S $tt$c# $cce!ted ,y t#e networ5......................................................................................................04..3..4 +6S $tt$c# not $cce!ted ,y t#e networ5................................................................................................02

4..3..' &,nor$% c$ses in t#e 7S........................................................................................................................044..3.. &,nor$% c$ses on t#e networ5 side.........................................................................................................0'4..3.2 Co,ined +6S $tt$c# !rocedure "or +6S $nd non-+6S serices.......................................................04..3.2. Co,ined +6S $tt$c# !rocedure initi$tion............................................................................................04..3.2.2 +77 Coon !rocedure initi$tion........................................................................................................04..3.2.3 Co,ined +6S $tt$c# $cce!ted ,y t#e networ5.....................................................................................084..3.2.3. Co,ined $tt$c# success"u% "or +6S $nd non-+6S serices...........................................................084..3.2.3.2 Co,ined $tt$c# success"u% "or +6S serices on%y............................................................................084..3.2.4 Co,ined +6S $tt$c# not $cce!ted ,y t#e networ5..............................................................................0;4..3.2.' &,nor$% c$ses in t#e 7S........................................................................................................................04..3.2. &,nor$% c$ses on t#e networ5 side.........................................................................................................4..4 +6S det$c# !rocedure..................................................................................................................................4..4. 7S initi$ted +6S det$c# !rocedure..........................................................................................................4..4.. 7S initi$ted +6S det$c# !rocedure initi$tion........................................................................................4..4..2 7S initi$ted +6S det$c# !rocedure co!%etion "or +6S serices on%y..............................................24..4..3 7S initi$ted co,ined +6S det$c# !rocedure co!%etion....................................................................2

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4..4..4 &,nor$% c$ses in t#e 7S........................................................................................................................24..4.2 :etwor5 initi$ted +6S det$c# !rocedure..................................................................................................34..4.2. :etwor5 initi$ted +6S det$c# !rocedure initi$tion................................................................................34..4.2.2 :etwor5 initi$ted +6S det$c# !rocedure co!%etion ,y t#e 7S...........................................................44..4.2.3 :etwor5 initi$ted +6S det$c# !rocedure co!%etion ,y t#e networ5...................................................4..4.2.4 &,nor$% c$ses on t#e networ5 side.........................................................................................................

4..' 6outin $re$ u!d$tin !rocedure....................................................................................................................4..'. :or$% $nd !eriodic routin $re$ u!d$tin !rocedure................................................................................84..'.. :or$% $nd !eriodic routin $re$ u!d$tin !rocedure initi$tion..............................................................;4..'..2 +77 Coon !rocedure initi$tion........................................................................................................;4..'..3 :or$% $nd !eriodic routin $re$ u!d$tin !rocedure $cce!ted ,y t#e networ5.....................................;4..'..4 :or$% $nd !eriodic routin $re$ u!d$tin !rocedure not $cce!ted ,y t#e networ5...............................204..'..' &,nor$% c$ses in t#e 7S........................................................................................................................224..'.. &,nor$% c$ses on t#e networ5 side.........................................................................................................234..'.2 Co,ined routin $re$ u!d$tin !rocedure.................................................................................................244..'.2. Co,ined routin $re$ u!d$tin !rocedure initi$tion..............................................................................244..'.2.2 +77 Coon !rocedure initi$tion........................................................................................................2'4..'.2.3 Co,ined routin $re$ u!d$tin !rocedure $cce!ted ,y t#e networ5......................................................2'4..'.2.3. Co,ined routin $re$ u!d$tin success"u%..........................................................................................2

4..'.2.3.2 Co,ined routin $re u!d$tin success"u% "or +6S serices on%y......................................................24..'.2.4 Co,ined routin $re$ u!d$tin not $cce!ted ,y t#e networ5.................................................................24..'.2.' &,nor$% c$ses in t#e 7S........................................................................................................................2;4..'.2. &,nor$% c$ses on t#e networ5 side.........................................................................................................2;4.. -T7SI re$%%oc$tion !rocedure.......................................................................................................................2;4... -T7SI re$%%oc$tion initi$tion ,y t#e networ5............................................................................................2;4...2 -T7SI re$%%oc$tion co!%etion ,y t#e 7S................................................................................................304...3 -T7SI re$%%oc$tion co!%etion ,y t#e networ5.........................................................................................304...4 &,nor$% c$ses on t#e networ5 side............................................................................................................304.. &ut#entic$tion $nd ci!#erin !rocedure.........................................................................................................34..$ &ut#entic$tion $nd ci!#erin !rocedure used "or 7TS $ut#entic$tion c#$%%ene.....................................34.., &ut#entic$tion $nd ci!#erin !rocedure used "or +S7 $ut#entic$tion c#$%%ene.......................................324... &ut#entic$tion $nd ci!#erin initi$tion ,y t#e networ5...............................................................................32

4...2 &ut#entic$tion $nd ci!#erin res!onse ,y t#e 7S......................................................................................334...3 &ut#entic$tion $nd ci!#erin co!%etion ,y t#e networ5...........................................................................344...4 +6S ci!#erin 5ey se?uence nu,er........................................................................................................344...' &ut#entic$tion not $cce!ted ,y t#e networ5................................................................................................3'4...'. &ut#entic$tion not $cce!ted ,y t#e 7S....................................................................................................3'4... &,nor$% c$ses on t#e networ5 side............................................................................................................34.... 7S ,e#$iour tow$rds $ networ5 t#$t #$s "$i%ed t#e $ut#entic$tion !rocedure.......................................3;4... se o" est$,%is#ed security conte@ts............................................................................................................3;4...8 =$nd%in o" 5eys $t intersyste c#$ne "ro 7TS to +S7....................................................................3;4...; =$nd%in o" 5eys $t intersyste c#$ne "ro +S7 to 7TS....................................................................404..8 Identi"ic$tion !rocedure..................................................................................................................................404..8. Identi"ic$tion initi$tion ,y t#e networ5........................................................................................................404..8.2 Identi"ic$tion res!onse ,y t#e 7S................................................................................................................4

4..8.3 Identi"ic$tion co!%etion ,y t#e networ5....................................................................................................44..8.4 &,nor$% c$ses on t#e networ5 side............................................................................................................44..; $in !rocedure.............................................................................................................................................424..;. $in "or +6S serices............................................................................................................................424..;.. $in "or +6S serices usin -T7SI.................................................................................................424..;..2 $in "or +6S serices usin I7SI......................................................................................................434..;.2 $in "or non-+6S serices.....................................................................................................................434..0 6eceiin $ +77 ST&TS ess$e ,y $ +77 entity.............................................................................434.. Void 434..2 +77 In"or$tion !rocedure........................................................................................................................434..2. +77 in"or$tion !rocedure initi$tion ,y t#e networ5............................................................................444..2.2 +77 in"or$tion !rocedure in t#e o,i%e st$tion...................................................................................444..3 Serice 6e?uest !rocedure (7TS on%y).....................................................................................................444..3. Serice 6e?uest !rocedure initi$tion.........................................................................................................4'4..3.2 +77 coon !rocedure initi$tion..........................................................................................................4'4..3.3 Serice re?uest !rocedure $cce!ted ,y t#e networ5..................................................................................4'

3GPP

C%TS ST&'&S'(#)**+ !(**(',#$"elease # /


8/460

4..3.4 Serice re?uest !rocedure not $cce!ted ,y t#e networ5............................................................................4'4..3.' &,nor$% c$ses in t#e 7S.........................................................................................................................44..3. &,nor$% c$ses on t#e networ5 side..........................................................................................................44..4 Void 48

' %eent$ry !rocedures "or circuit-switc#ed C$%% Contro%..................................................................48'. /eriew............................................................................................................................................................48'.. +ener$% 48'..2 C$%% Contro% St$tes..........................................................................................................................................'3'..2. C$%% st$tes $t t#e o,i%e st$tion side o" t#e inter"$ce...................................................................................'3'..2.. :u%% (St$te 0)..........................................................................................................................................'3'..2..2 77 Connection !endin (0.)...............................................................................................................'3'..2..2$ CC !ro!t !resent (0.2) A(CCS)A.....................................................................................................'4'..2..2, W$it "or networ5 in"or$tion (0.3) A(CCS)A....................................................................................'4'..2..2c CC-st$,%is#ent !resent (0.4) A(CCS)A..........................................................................................'4'..2..2d CC-st$,%is#ent con"ired (0.') A(CCS)A.....................................................................................'4'..2..2e 6ec$%% !resent (0.) A(CCS)A.............................................................................................................'4'..2..3 C$%% initi$ted ().....................................................................................................................................'4'..2..4 7o,i%e oriin$tin c$%% !roceedin (3)...................................................................................................'4

'..2..' C$%% de%iered (4)....................................................................................................................................'4'..2.. C$%% !resent ().......................................................................................................................................'4'..2.. C$%% receied ().....................................................................................................................................'4'..2..8 Connect 6e?uest (8)...............................................................................................................................'4'..2..; 7o,i%e terin$tin c$%% con"ired (;)...................................................................................................'''..2..0 &ctie (0)............................................................................................................................................'''..2.. Disconnect re?uest ()........................................................................................................................'''..2..2 Disconnect indic$tion (2)...................................................................................................................'''..2..3 6e%e$se re?uest (;).............................................................................................................................'''..2..4 7o,i%e oriin$tin odi"y (2)............................................................................................................'''..2..' 7o,i%e terin$tin odi"y (2)...........................................................................................................'''..2.2 :etwor5 c$%% st$tes.......................................................................................................................................'''..2.2. :u%% (St$te :0)..........................................................................................................................................''

'..2.2.2 77 connection !endin (:0.)................................................................................................................'''..2.2.2$ CC connection !endin (:0.2) A(CCS)A..............................................................................................'''..2.2.2, :etwor5 $nswer !endin (:0.3) A(CCS)A...........................................................................................'''..2.2.2c CC-st$,%is#ent !resent (:0.4) A(CCS)A..........................................................................................''..2.2.2d CC-st$,%is#ent con"ired (:0.') A(CCS)A.....................................................................................''..2.2.3 C$%% initi$ted (:).....................................................................................................................................''..2.2.4 7o,i%e oriin$tin c$%% !roceedin (:3)...................................................................................................''..2.2.' C$%% de%iered (:4)....................................................................................................................................''..2.2. C$%% !resent (:).......................................................................................................................................''..2.2. C$%% receied (:).....................................................................................................................................''..2.2.8 Connect re?uest (:8)................................................................................................................................''..2.2.; 7o,i%e terin$tin c$%% con"ired (:;)...................................................................................................''..2.2.0 &ctie (:0)............................................................................................................................................'

'..2.2. :ot used ''..2.2.2 Disconnect indic$tion (:2)...................................................................................................................''..2.2.3 6e%e$se re?uest (:;).............................................................................................................................''..2.2.4 7o,i%e oriin$tin odi"y (:2)............................................................................................................''..2.2.' 7o,i%e terin$tin odi"y (:2)...........................................................................................................''..2.2. Connect Indic$tion (:28)........................................................................................................................''.2 C$%% est$,%is#ent !rocedures............................................................................................................................''.2. 7o,i%e oriin$tin c$%% est$,%is#ent.............................................................................................................''.2.. C$%% initi$tion ...............................................................................................................................................'8'.2..2 6ecei!t o" $ setu! ess$e..........................................................................................................................'8'.2..3 6ecei!t o" $ C&11 6/CDI:+ ess$e..............................................................................................0'.2..4 :oti"ic$tion o" !roressin o,i%e oriin$ted c$%%......................................................................................0'.2..4. :oti"ic$tion o" interwor5in in connection wit# o,i%e oriin$ted c$%% est$,%is#ent............................

'.2..4.2 C$%% !roress in t#e 17:*ISD: enironent........................................................................................'.2..' &%ertin '.2.. C$%% connected............................................................................................................................................. .2'.2.. C$%% reection................................................................................................................................................2

3GPP

C%TS ST&'&S'(#)**+ !(**(',#$"elease # +


9/460

'.2..8 Tr$nsit networ5 se%ection.............................................................................................................................2'.2..; Tr$""ic c#$nne% $ssinent $t o,i%e oriin$tin c$%% est$,%is#ent..........................................................3'.2..0 C$%% ?ueuin $t o,i%e oriin$tin c$%% est$,%is#ent...............................................................................3'.2.. S!eec# Codec Se%ection.............................................................................................................................3'.2.2 7o,i%e terin$tin c$%% est$,%is#ent............................................................................................................4'.2.2. C$%% indic$tion..............................................................................................................................................4

'.2.2.2 Co!$ti,i%ity c#ec5in................................................................................................................................''.2.2.3 C$%% con"ir$tion.........................................................................................................................................''.2.2.3. 6es!onse to ST..................................................................................................................................''.2.2.3.2 6ecei!t o" C&11 C/:FI67D $nd &16TI:+ ,y t#e networ5.........................................................'.2.2.3.3 C$%% "$i%ure !rocedures..............................................................................................................................'.2.2.3.4 C$%%ed o,i%e st$tion c%e$rin durin o,i%e terin$tin c$%% est$,%is#ent..........................................'.2.2.4 :oti"ic$tion o" interwor5in in connection wit# o,i%e terin$tin c$%% est$,%is#ent............................'.2.2.' C$%% $cce!t................................................................................................................................................... .'.2.2. &ctie indic$tion..........................................................................................................................................'.2.2. Tr$""ic c#$nne% $ssinent $t o,i%e terin$tin c$%% est$,%is#ent.........................................................8'.2.2.8 C$%% ?ueuin $t o,i%e terin$tin c$%% est$,%is#ent................................................................................8'.2.2.; ser connection $tt$c#ent durin $ o,i%e terin$tin c$%%.....................................................................8'.2.3 :etwor5 initi$ted 7/ c$%% A(CCS)A.............................................................................................................;

'.2.3. Initi$tion ;'.2.3.2 CC-st$,%is#ent !resent........................................................................................................................... .;'.2.3.2. 6ec$%% &%inent rocedure.....................................................................................................................0'.2.3.3 CC-st$,%is#ent con"ir$tion...................................................................................................................'.2.3.4 6ec$%% !resent...............................................................................................................................................2'.2.3.' Tr$""ic c#$nne% $ssinent durin networ5 initi$ted o,i%e oriin$tin c$%% est$,%is#ent......................2'.3 Sin$%%in !rocedures durin t#e $ctie st$te.................................................................................................2'.3. ser noti"ic$tion !rocedure.............................................................................................................................2'.3.2 C$%% re$rr$neents........................................................................................................................................3'.3.3 Codec C#$ne rocedure................................................................................................................................3'.3.4 Su!!ort o" Du$% Serices................................................................................................................................3'.3.4. Serice Descri!tion......................................................................................................................................3'.3.4.2 C$%% est$,%is#ent........................................................................................................................................3

'.3.4.2. 7o,i%e /riin$tin st$,%is#ent............................................................................................................3'.3.4.2.2 7o,i%e Terin$tin st$,%is#ent...........................................................................................................4'.3.4.3 C#$nin t#e C$%% 7ode..............................................................................................................................''.3.4.3. Initi$tion o" in-c$%% odi"ic$tion...............................................................................................................''.3.4.3.2 Success"u% co!%etion o" in-c$%% odi"ic$tion..........................................................................................''.3.4.3.3 C#$ne o" t#e c#$nne% con"iur$tion........................................................................................................'.3.4.3.4 F$i%ure o" in-c$%% odi"ic$tion..................................................................................................................'.3.4.3.4. :etwor5 reection o" in-c$%% odi"ic$tion..............................................................................................'.3.4.3.4.2 7o,i%e st$tion reection o" in-c$%% odi"ic$tion ....................................................................................'.3.4.3.4.3 Tie-out recoery..................................................................................................................................'.3.4.4 &,nor$% !rocedures...................................................................................................................................'.3.' ser initi$ted serice %ee% u!- $nd downr$din (+S7 on%y)......................................................................'.3.'. Initi$tion o" serice %ee% u!- $nd downr$din..........................................................................................

'.3.'.2 Success"u% co!%etion o" serice %ee% u!- $nd downr$din.....................................................................'.3.'.3 6eection o" serice %ee% u!- $nd downr$din..........................................................................................'.3.'.4 Tie-out recoery........................................................................................................................................8'.3. Su!!ort o" u%tiedi$ c$%%s............................................................................................................................8'.3.. Serice descri!tion.......................................................................................................................................8'.3..2 C$%% est$,%is#ent........................................................................................................................................8'.3..2. 7o,i%e oriin$ted u%tiedi$ c$%% est$,%is#ent.....................................................................................8'.3..2.. F$%%,$c5 to s!eec#..................................................................................................................................8'.3..2.2 7o,i%e terin$tin u%tiedi$ c$%% .........................................................................................................;'.3..3 In-c$%% odi"ic$tion in t#e $ctie st$te......................................................................................................;'.3..3. Initi$tion o" in-c$%% odi"ic$tion...............................................................................................................;'.3..3.2 Success"u% co!%etion o" in-c$%% odi"ic$tion..........................................................................................80'.3..3.3 F$i%ure o" in-c$%% odi"ic$tion..................................................................................................................80'.3..3.3. 7S reection o" in-c$%% odi"ic$tion .....................................................................................................80'.3..3.3.2 Tie-out recoery..................................................................................................................................80'.4 C$%% c%e$rin.......................................................................................................................................................80

3GPP

C%TS ST&'&S'(#)**+ !(**(',#$"elease # 0


10/460


11/460

.. +ener$% ;..2 Session $n$eent st$tes.............................................................................................................................;..2. Session $n$eent st$tes in t#e 7S.........................................................................................................;..2.. D-I:&CTIV.......................................................................................................................................;..2..2 D-&CTIV-:DI:+.........................................................................................................................;..2..3 D-I:&CTIV-:DI:+....................................................................................................................;2

..2..4 D-&CTIV...........................................................................................................................................;2..2..' D-7/DIFBG:DI:+ ......................................................................................................................;2..2.2 Session $n$eent st$tes on t#e networ5 side..........................................................................................;2..2.2. D-I:&CTIV.......................................................................................................................................;2..2.2.2 D-&CTIV-:DI:+.........................................................................................................................;2..2.2.3 D-I:&CTIV-:DI:+....................................................................................................................;3..2.2.4 D-&CTIV...........................................................................................................................................;3..2.2.' D-7/DIFB-:DI:+.......................................................................................................................;3..3 Session 7$n$eent !rocedures....................................................................................................................;3..3. D conte@t $cti$tion.................................................................................................................................;3..3.. Success"u% D conte@t $cti$tion initi$ted ,y t#e o,i%e st$tion...........................................................;4..3..2 Success"u% D conte@t $cti$tion re?uested ,y t#e networ5..................................................................;4..3..3 nsuccess"u% D conte@t $cti$tion initi$ted ,y t#e 7S........................................................................;'

..3..4 nsuccess"u% D conte@t $cti$tion re?uested ,y t#e networ5..............................................................;'..3..' &,nor$% c$ses.........................................................................................................................................;'..3.2 Second$ry D Conte@t &cti$tion rocedure............................................................................................;..3.2. Success"u% Second$ry D Conte@t &cti$tion rocedure Initi$ted ,y t#e 7S.......................................;8..3.2.2 nsuccess"u% Second$ry D Conte@t &cti$tion rocedure initi$ted ,y t#e 7S...................................;;..3.2.3 &,nor$% c$ses.........................................................................................................................................;;..3.3 D conte@t odi"ic$tion !rocedure...........................................................................................................200..3.3. :etwor5 initi$ted D Conte@t 7odi"ic$tion...........................................................................................20..3.3.2 7S initi$ted D Conte@t 7odi"ic$tion $cce!ted ,y t#e networ5...........................................................20..3.3.3 7S initi$ted D Conte@t 7odi"ic$tion not $cce!ted ,y t#e networ5.....................................................20..3.3.4 &,nor$% c$ses.........................................................................................................................................203..3.4 D conte@t de$cti$tion !rocedure............................................................................................................204..3.4. D conte@t de$cti$tion initi$ted ,y t#e 7S..........................................................................................204

..3.4.2 D conte@t de$cti$tion initi$ted ,y t#e networ5...................................................................................204..3.4.3 &,nor$% c$ses.........................................................................................................................................20'..3.4$ Void 20'..3.' Void 20'..3. 6eceiin $ S7 ST&TS ess$e ,y $ S7 entity.....................................................................................20'

@$!%es o" structured !rocedures.....................................................................................................20

8 =$nd%in o" un5nown> un"oreseen> $nd erroneous !rotoco% d$t$........................................................208. +ener$%...............................................................................................................................................................208.2 7ess$e too s#ort...............................................................................................................................................208.3 n5nown or un"oreseen tr$ns$ction identi"ier...................................................................................................208.3. C$%% Contro%.....................................................................................................................................................208.3.2 Session 7$n$eent.......................................................................................................................................2088.4 n5nown or un"oreseen ess$e ty!e...............................................................................................................2088.' :on-se$ntic$% $nd$tory in"or$tion e%eent errors....................................................................................20;8.'. 6$dio resource $n$eent...........................................................................................................................20;8.'.2 7o,i%ity $n$eent.....................................................................................................................................20;8.'.3 C$%% contro%......................................................................................................................................................20;8.'.4 +77 o,i%ity $n$eent...........................................................................................................................208.'.' Session $n$eent.......................................................................................................................................208. n5nown $nd un"oreseen Is in t#e non-i!er$tie ess$e !$rt...................................................................208.. IIs un5nown in t#e ess$e..........................................................................................................................208..2 /ut o" se?uence Is........................................................................................................................................208..3 6e!e$ted Is....................................................................................................................................................208. :on-i!er$tie ess$e !$rt errors..................................................................................................................2

8.. Synt$ctic$%%y incorrect o!tion$% Is................................................................................................................28..2 Condition$% I errors.......................................................................................................................................28.8 7ess$es wit# se$ntic$%%y incorrect contents.................................................................................................2

; 7ess$e "unction$% de"initions $nd contents......................................................................................2

3GPP

C%TS ST&'&S'(#)**+ !(**(',#$"elease # 11


12/460

;. 7ess$es "or 6$dio 6esources $n$eent.....................................................................................................22;.2 7ess$es "or o,i%ity $n$eent...................................................................................................................22;.2. &ut#entic$tion reect.......................................................................................................................................23;.2.2 &ut#entic$tion re?uest....................................................................................................................................24;.2.2. &ut#entic$tion $r$eter &T:.................................................................................................................24;.2.3 &ut#entic$tion res!onse..................................................................................................................................24

;.2.3. &ut#entic$tion 6es!onse $r$eter............................................................................................................2';.2.3.2 &ut#entic$tion 6es!onse $r$eter (e@tension).........................................................................................2';.2.3$ &ut#entic$tion F$i%ure ..................................................................................................................................2';.2.3$. &ut#entic$tion F$i%ure !$r$eter...............................................................................................................2';.2.4 C7 6e-est$,%is#ent re?uest.........................................................................................................................2;.2.4. 1oc$tion $re$ identi"ic$tion..........................................................................................................................2;.2.4.2 7o,i%e St$tion C%$ss$r5............................................................................................................................2;.2.' C7 serice $cce!t...........................................................................................................................................2;.2.'$ C7 serice !ro!t A(CCS)A......................................................................................................................2;.2. C7 serice reect............................................................................................................................................2;.2. C7 serice $,ort.............................................................................................................................................2;.2.8 &,ort 28;.2.; C7 serice re?uest..........................................................................................................................................28

;.2.;. 7o,i%e St$tion C%$ss$r5............................................................................................................................2;;.2.;.2 riority 2;;.2.0 Identity re?uest..............................................................................................................................................2;;.2. Identity res!onse...........................................................................................................................................220;.2.2 I7SI det$c# indic$tion..................................................................................................................................220;.2.2. 7o,i%e St$tion C%$ss$r5..........................................................................................................................220;.2.3 1oc$tion u!d$tin $cce!t..............................................................................................................................220;.2.3. Fo%%ow on !roceed......................................................................................................................................22;.2.3.2 CTS !erission..........................................................................................................................................22;.2.3.3 ?ui$%ent 17:s.....................................................................................................................................22;.2.4 1oc$tion u!d$tin reect................................................................................................................................22;.2.' 1oc$tion u!d$tin re?uest.............................................................................................................................222;.2.'. 1oc$tion $re$ identi"ic$tion........................................................................................................................222

;.2.'.2 7o,i%e St$tion C%$ss$r5..........................................................................................................................222;.2.'.3 7o,i%e St$tion C%$ss$r5 "or 7TS........................................................................................................222;.2.'$ 77 in"or$tion..........................................................................................................................................222;.2.'$. Fu%% n$e "or networ5..............................................................................................................................223;.2.'$.2 S#ort n$e "or networ5............................................................................................................................223;.2.'$.3 1oc$% tie Hone........................................................................................................................................223;.2.'$.4 niers$% tie $nd %oc$% tie Hone..........................................................................................................223;.2.'$.' 1S& Identity.............................................................................................................................................223;.2.'$. :etwor5 D$y%i#t S$in Tie...............................................................................................................224;.2. 77 St$tus.................................................................................................................................................... .224;.2. T7SI re$%%oc$tion co$nd.........................................................................................................................224;.2.8 T7SI re$%%oc$tion co!%ete..........................................................................................................................22';.2.; 77 :u%%........................................................................................................................................................22'

;.3 7ess$es "or circuit-switc#ed c$%% contro%.........................................................................................................22;.3. &%ertin22;.3.. &%ertin (networ5 to o,i%e st$tion direction).............................................................................................22;.3... F$ci%ity 22;.3...2 roress indic$tor......................................................................................................................................22;.3...3 ser-user 22;.3..2 &%ertin (o,i%e st$tion to networ5 direction).............................................................................................22;.3..2. F$ci%ity 228;.3..2.2 ser-user 228;.3..2.3 SS ersion 228;.3.2 C$%% con"ired.................................................................................................................................................228;.3.2. 6e!e$t indic$tor...........................................................................................................................................228;.3.2.2 e$rer c$!$,i%ity $nd ,e$rer c$!$,i%ity 2..................................................................................................22;;.3.2.3 C$use 22;;.3.2.4 CC C$!$,i%ities............................................................................................................................................22;;.3.2.' Stre$ Identi"ier...........................................................................................................................................22;

3GPP

C%TS ST&'&S'(#)**+ !(**(',#$"elease # 1(


13/460

;.3.2. Su!!orted Codecs ........................................................................................................................................22;;.3.3 C$%% !roceedin...............................................................................................................................................22;;.3.3. 6e!e$t indic$tor...........................................................................................................................................230;.3.3.2 e$rer c$!$,i%ity $nd ,e$rer c$!$,i%ity 2..................................................................................................230;.3.3.3 F$ci%ity 230;.3.3.4 roress Indic$tor.........................................................................................................................................230

;.3.3.' riority r$nted.............................................................................................................................................230;.3.3. :etwor5 C$%% Contro% C$!$,i%ities...............................................................................................................230;.3.4 Conestion contro%..........................................................................................................................................23;.3.4. C$use 23;.3.' Connect23;.3.'. Connect (networ5 to o,i%e st$tion direction).............................................................................................23;.3.'.. F$ci%ity 232;.3.'..2 roress indic$tor......................................................................................................................................232;.3.'..3 ser-user 232;.3.'.2 Connect (o,i%e st$tion to networ5 direction).............................................................................................232;.3.'.2. F$ci%ity 233;.3.'.2.2 ser-user 233;.3.'.2.3 SS ersion 233

;.3.'.2.4 Stre$ Identi"ier........................................................................................................................................233;.3. Connect $c5now%ede.....................................................................................................................................233;.3. Disconnect.......................................................................................................................................................234;.3.. Disconnect (networ5 to o,i%e st$tion direction)........................................................................................234;.3... F$ci%ity 234;.3...2 roress indic$tor......................................................................................................................................234;.3...3 ser-user 234;.3...4 &%%owed $ctions A(CCS)A.......................................................................................................................234;.3..2 Disconnect (o,i%e st$tion to networ5 direction)........................................................................................23';.3..2. F$ci%ity 23';.3..2.2 ser-user 23';.3..2.3 SS ersion 23';.3.8 erency setu!.............................................................................................................................................23'

;.3.8. e$rer c$!$,i%ity..........................................................................................................................................23;.3.8.2 Stre$ Identi"ier...........................................................................................................................................23;.3.8.3 Su!!orted Codecs ........................................................................................................................................23;.3.8.4 Serice c$teory...........................................................................................................................................23;.3.; F$ci%ity 23;.3.;. F$ci%ity (networ5 to o,i%e st$tion direction)..............................................................................................23;.3.;.2 F$ci%ity (o,i%e st$tion to networ5 direction)..............................................................................................23;.3.;.2. SS ersion 23;.3.0 =o%d 238;.3. =o%d &c5now%ede........................................................................................................................................238;.3.2 =o%d 6eect....................................................................................................................................................238;.3.3 7odi"y...........................................................................................................................................................23;;.3.3. 1ow %$yer co!$ti,i%ity.............................................................................................................................23;

;.3.3.2 =i# %$yer co!$ti,i%ity............................................................................................................................23;;.3.3.3 6eerse c$%% setu! direction.......................................................................................................................23;;.3.3.4 Iedi$te odi"ic$tion indic$tor..............................................................................................................23;;.3.4 7odi"y co!%ete...........................................................................................................................................240;.3.4. 1ow %$yer co!$ti,i%ity.............................................................................................................................240;.3.4.2 =i# %$yer co!$ti,i%ity............................................................................................................................240;.3.4.3 6eerse c$%% setu! direction.......................................................................................................................240;.3.' 7odi"y reect.................................................................................................................................................240;.3.'. 1ow %$yer co!$ti,i%ity.............................................................................................................................24;.3.'.2 =i# %$yer co!$ti,i%ity............................................................................................................................24;.3. :oti"y 24;.3. roress.........................................................................................................................................................24;.3.. ser-user....................................................................................................................................................242;.3.$ CC-st$,%is#ent A(CCS)A......................................................................................................................242;.3.$. Void 243;.3.$.2 Setu! cont$iner.........................................................................................................................................243

3GPP

C%TS ST&'&S'(#)**+ !(**(',#$"elease # 13


14/460

;.3., CC-st$,%is#ent con"ired A(CCS)A....................................................................................................243;.3.,. 6e!e$t indic$tor.......................................................................................................................................243;.3.,.2 e$rer c$!$,i%ity $nd ,e$rer c$!$,i%ity 2..............................................................................................243;.3.,.3 C$use 243;.3.,.4 Su!!orted Codecs ....................................................................................................................................244;.3.8 6e%e$se..........................................................................................................................................................244

;.3.8. 6e%e$se (networ5 to o,i%e st$tion direction)...........................................................................................244;.3.8.. C$use 244;.3.8..2 Second c$use...........................................................................................................................................244;.3.8..3 F$ci%ity 244;.3.8..4 ser-user 244;.3.8.2 6e%e$se (o,i%e st$tion to networ5 direction)...........................................................................................24';.3.8.2. C$use 24';.3.8.2.2 Second c$use...........................................................................................................................................24';.3.8.2.3 F$ci%ity 24';.3.8.2.4 ser-user 24';.3.8.2.' SS ersion................................................................................................................................................24';.3.8$ 6ec$%% A(CCS)A........................................................................................................................................ .24;.3.8$. 6ec$%% Ty!e...............................................................................................................................................24

;.3.8$.2 F$ci%ity24;.3.; 6e%e$se co!%ete...........................................................................................................................................24;.3.;. 6e%e$se co!%ete (networ5 to o,i%e st$tion direction)............................................................................24;.3.;.. C$use 24;.3.;..2 F$ci%ity 24;.3.;..3 ser-user 24;.3.;.2 6e%e$se co!%ete (o,i%e st$tion to networ5 direction)............................................................................24;.3.;.2. C$use 248;.3.;.2.2 F$ci%ity 248;.3.;.2.3 ser-user 248;.3.;.2.4 SS ersion................................................................................................................................................248;.3.20 6etriee.........................................................................................................................................................248;.3.2 6etriee &c5now%ede..................................................................................................................................248

;.3.22 6etriee 6eect..............................................................................................................................................24;;.3.23 Setu! 24;;.3.23. Setu! (o,i%e terin$ted c$%% est$,%is#ent)............................................................................................24;;.3.23.. C re!e$t indic$tor.................................................................................................................................2'0;.3.23..2 e$rer c$!$,i%ity $nd ,e$rer c$!$,i%ity 2.............................................................................................2';.3.23..3 F$ci%ity 2';.3.23..4 roress indic$tor....................................................................................................................................2';.3.23..4$ C$%%ed !$rty CD nu,er.....................................................................................................................2';.3.23..' C$%%ed !$rty su,$ddress...........................................................................................................................2';.3.23.. 11C re!e$t indic$tor...............................................................................................................................2';.3.23.. 1ow %$yer co!$ti,i%ity I........................................................................................................................2';.3.23..8 1ow %$yer co!$ti,i%ity II......................................................................................................................2';.3.23..; =1C re!e$t indic$tor...............................................................................................................................2'

;.3.23..0 =i# %$yer co!$ti,i%ity i.....................................................................................................................2';.3.23.. =i# %$yer co!$ti,i%ity ii................................

planning and layer 3 messages

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