!day1_1ota005601 ng-sdh basics issue1.00

7/18/2019 !Day1_1ota005601 Ng-sdh Basics Issue1.00

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OTA005601 NG-SDH Basics

ISSUE 1.00


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HUAWEI TECHNOLOGIES CO., LTD. Page 2All rights reserved

To satisfy te !e"#i!e$e%ts of &ot o'( a%(

%e) ty*es of se!+ices so$e $a,o!

a'te!atio%s a%( i$*!o+e$e%ts a( to &e(o%e to te eisti%g t!a(itio%a' SDH. Tis

*!ese%tatio% (e*icts tese i$*!o+e$e%ts.


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HUAWEI TECHNOLOGIES CO., LTD. Page All rights reserved

U"# c!"leti# $ this curse, %u

will &e a&le t'

Gras" the &asics $ NG(SDH

C!"are SDH ) NG(SDH

*eali+e NG(SDH e#a&li#g

tech#lgies


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HUAWEI TECHNOLOGIES CO., LTD. Page /All rights reserved

Chapter 1 SDH BasicsCha

pter 1 SDH Basics

Chapter 2 NG-SDHChapter 2 NG-SDHBasicsBasics


5/60HUAWEI TECHNOLOGIES CO., LTD. Page 5All rights reserved

Chapter 1 SDH BasicsChapter 1 SDH Basics

1.1 SDH Overview1.1 SDH Overview

1.2 SDH Frame1.2 SDH Frame

1.3 SDH Pinters !1.3 SDH Pinters !

Overhea"sOverhea"s


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SDH Basics

SDH OverviewSDH Overview

P!ocessi%g

PDH ATSDH Ete!%et

Paci%g

SDH Network P!ocessi%g

PDH ATSDH Ete!%et

Paci%g

o%tai%e!

ST-NST-N

o%tai%e!

Service Sig#al lw -delService Sig#al lw -del


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SDH Basics

asic u#cti#s

Tri&utar% Tra/c Access $r lw rate sig#als

Li#e Tra/c Access $r high rate sig#als

SDH

STM-1e

PDH

E1/T1

E3/DS3

E4

ATM

155M

622M

Tributary Traffic

#ine $ra%c&S$'-1( S$'-)( S$'-1*(S$'-*)+

#ine $ra%c&S$'-1( S$'-)( S$'-1*( S$'-*)+

AN

!E

"E

4


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SDH Basics

1# A$ai%ab%e &'tica% a() E%ectrica% *(terface+ of SDH e,ui'e(t

2. Eisti%g PDH Sig%a's ca% &e co%%ecte(

. #'ti*'e +e%(o!s e"#i*$e%t ca% &e o*tica''y i%te!co%%ecte(

/. Sca'a&i'ity #* to 10G&it7s

2# Mu%ti'%e.i( Met0o)

. Byte I%te!'ea+e( #'ti*'e to o&tai% ige! !ate of

SDH sig%a's

/. #'tistage Poi%te!s to a'ig% 'o) !ate sig%a's

5. Di!ect A((7D!o* of 'o) s*ee( t!ita!ies


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SDH Basics

3# &AM

/. O+e!ea( &ytes fo! $a%age$e%t

5. 9e$ote : e%t!a'i;e( a%age$e%t

6.


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0a'ter 1 SDH a+ic+0a'ter 1 SDH a+ic+

1#1 SDH &$er$iew1#1 SDH &$er$iew

1#2 SDH !rae1#2 SDH !rae

1#3 SDH Poi(ter+ &$er0ea)+1#3 SDH Poi(ter+ &$er0ea)+


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SDH Basics

asic ra!e' ST-(0

Ttal #u!&er $ &%tes' 1234

Arra% $ 5 *ws a#d 164 Clu!#s

C#sists $ 3 !ai# 7arts' 7a%lad,

Overhead ) 7i#ters

ra!e re"etiti# rate' 018 9s

:444 ra!e;s

Tra#s!issi# !de' %te &% &%te,*w &% rw, $r! Le$t t right a#d

$r! T" t &tt!

SDH

Sectio(

&$er0ea)

MS&H

A-PT

Pay'oa(

Sectio(

&$er0ea)

S&H

278 o%u(+

row+


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SDH Basics

#'ti*'ei%g St!#ct#!e#'ti*'ei%g St!#ct#!e


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SDH Basics

T!ita!y #'ti*'ei%g Ea$*'e> E1T!ita!y #'ti*'ei%g Ea$*'e> E1

97 : 2 93 : 2

-12 ;-12

?@O-POH

TU-PT9

:T-12

93

T"-2 T"-3;-4

1

8

1 /

1

8

1

8

1

8

1

8

1

8

1 /1 / 1 12

?9 ?9

1 6

?9?9 ?HO-POH

1 261 2611

A-4

?AU-PT9

8

1

2301

?9SOH

8

8

1

?SOH

5

2301

8

STM-1

1C < C#tai#er=C < =irtual C#tai#er

TU < Tri&utar% U#it

AU < Ad!i#istrative U#itTUG < Tri&utar% U#it Gru"AUG < Ad!i#istrative U#itGru"* < *edu#da#c% &%tes


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HUAWEI TECHNOLOGIES CO., LTD. Page 1/All rights reserved

SDH Basics

SDH T!a%s$issio% !ates : *ay'oa(SDH T!a%s$issio% !ates : *ay'oa(

it rate 7DH SDH 7DH 7a%lad # SDH

=alue Na!e=irtual

C#tai#erTra#s"rt E0;T0 E3;DS3;T3 E2

04 G⁢s ST-(>2 2431 051 >2

1.8 G⁢s ST-(0> 044: 2: 0>

>11 -⁢s ST-(2 181 01 2

088 -⁢s ST-(0 >3 3 0

024 -⁢s E2 =C(2

28 -⁢s T3=C(3

32 -⁢s E3

: -⁢s E1 NA

1 -⁢s E0 =C(01

0.8 -⁢s T0 =C(00


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1#1 SDH &$er$iew1#1 SDH &$er$iew

1#2 SDH !rae1#2 SDH !rae

1#3 SDH Poi(ter+ &$er0ea)+1#3 SDH Poi(ter+ &$er0ea)+


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SDH Basics

SDH O+e!ea(s : Poi%te!sSDH O+e!ea(s : Poi%te!s

&$er0ea)

Sectio(

&$er0ea)


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SDH Basics

A1 A1 A1 A2 A2 A2 >8 9 9

1 ? ? E1 ? !1 9 9

D1 ? ? D2 ? D3

A-PT

2 2 2 @1 @2

D4 D5 D6

D7 D D

D18 D11 D12

S1 M1 E2

HO(7

OH'=C(3

;2

HO(7

OH'=C(3

;2

>1

3

2

"1

!2

H4

!3

@3

N1

*SOH

*SOH

-SOH

-SOH

1 2 / 5 6 3 8 10

1

2

/5

6

3

8

,-edia de"e#de#t use ?*adi(li#@, Satellite *eserved $r Nati#al useHuawei "r"riet% &%tes LO(7OH' =C(00;01LO(7OH' =C(00;01

;5 >2 N2 @4

SDH O+e!ea(s : Poi%te!sSDH O+e!ea(s : Poi%te!s


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SDH Basics

Poi(ter+

A)i(i+trati$e

(it Poi(ter


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0a'ter 2 N"-SDH a+ic+0a'ter 2 N"-SDH a+ic+

2#1 N"-SDH *(tro)uctio(2#1 N"-SDH *(tro)uctio(

2#2 N"-SDH E(ab%i( Tec0(o%oie+2#2 N"-SDH E(ab%i( Tec0(o%oie+


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NG-SDH Basics

NG-SDH I%t!o(#ctio%NG-SDH I%t!o(#ctio%

Ne)


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NG-SDH Basics

IP

PDH P@S @ANDB

AT

G


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NG-SDH Basics

'ie%ts

N"-SDHN"-SDH

MSSP/MSTP

MSSP/MSTP

PDH

ETH

AT

SAN

PN

PDH

ETH

AT

SAN

PN

Pat Sectio%s

G

DB

DB

NG-SDH I%t!o(#ctio%NG-SDH I%t!o(#ctio%


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NG-SDH Basics

NG-SDH ers/

E/cie#t a#dwidth Utili+ati#

lei&le 7rtecti# Sche!es

Lw Cst i#(service u"grades

Netwr@ t"lgies "ti!i+ed $r services

O0ectives/

Su""rt a#% t%"e $ tra/c ?I#cludi#g &th data "ac@ets a#d

eisti#g legac% SDH services

ull% use eisti#g SDH $u#cti#s i#cludi#g'

*esilie#c%

*elia&ilit%

*eruti#g

Scala&ilit%

Ce#trali+ed -a#age!e#t


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2#2#1 "!P2#2#1 "!P

2#2#22#2#2 o(cate(atio(o(cate(atio(

2#2#3 AS2#2#3 AS

2#2#4 P2#2#4 P

2#2#5 *MA2#2#5 *MA

2#2#6 AS&N2#2#6 AS&N


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NG-SDH Basics

NG-SDH E%a&'i%g Tec%o'ogiesNG-SDH E%a&'i%g Tec%o'ogies

SDH

MUX/DEMUX

ClientSideInterface

s

GVC

VirtualConcatenation

LCAS

LinkCapacity

Adjustment

Scheme

GFP

GenericFrame

Procedure

LAPS

'ie%to!e

Et0er(et

!*&N

ES&N

!

SDH

Ge%e!ic


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NG-SDH Basics

G.6420 Ge#eric ra!e 7rcedure de#es

Clie#t e#ca"sulati# ( $r tra#s"rt ver SDH r OTN

#etwr@s

ra!e $r!ats ( $r varius clie#ts

-a""i#g 7rcedures ( $r clie#t sig#als i#t G7

Wh% d we #eed a #ew $ra!i#g "rcedure

Si!"le a#d scala&le tra/c ada"tati# $r diFere#t

tra#s"rt rates

lei&le a""rach $r data tra#s!issi# which

reuires rigrus dela%, S


27/60


NG-SDH Basics


PayloadArea

0it

Cre Hea"er

GFP Pala" 4reatra#s"rts higher la%ers"ecic i#$r!ati#

Le#gth 2 t >8838 &%te

Client Pala" Fiel"c#tai#sclie#t $ra!es ?G7( rclie#t characters ?G7(T

ClientPala"

In5rmatin

Pala" Hea"ers givest%"e $ clie#t a#d su""rts

clie#t s"ecic !a#age!e#t"rceduresI#cludes C*C detecti# )crrecti#Le#gth 2 t >2 &%te

Pala"Hea"ers

Cre Hea"er c#tai#s thele#gth $ the "a%lad areaa#d start $ $ra!e i#$a#d C*C(0> errrdetecti# ) crrecti#

Le#gth 2 &%te

Optinal Pala" FCS"rtects the clie#t "a%ladi#$r!ati# eldC*C(31 Le#gth 2 &%te

OptinalPala" FCS

GFP 6ets scram0le" 0e5re transmissin7


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NG-SDH Basics


GFP Operatin '"es

GFP-$ &$ransparent 'appe"+/Clie#t characters are directl% !a""ed i# G7(T

$ra!es e.g. i&er Cha##elied le#gth G7 $ra!es'inimal #atenc

88

GFP-F &Frame" 'appe"+/r "ac@et rie#ted clie#ts, e.g. Ether#et

O#e Clie#t 7ac@et < "ac@ed i# #e G7 $ra!e?0'0'inimal verhea"


29/60


NG-SDH Basics

r a""licati#s that are se#sitive t late#c% r

u#@#w# "h%sical la%ers

All cde wrds $r! "h%sical la%er are

tra#s"rted

7ri!aril% targeted at SANs

Used $r c##ecti#s where e/cie#c% a#d ei&ilit% are@e%

0'0 relati# &etwee# service $ra!e;"a@et a#d G7 $ra!e

uFeri#g #ecessar%, this i#creases late#c%

7re$erred "ti# $r GE a#d I7

Gd $r statistical !ulti"le services

GFP-F

GFP-$


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o'atib%e)o!s )it a%y ige! 'aye!

se!+ice a%( 'o)e!

'aye! %et)o!

e%iab%eEasy : sta&'e a'go!it$

Hea(e! o!!ectio%

E.'a()ab%eit %o %ee( fo! %e) t!a%s*o!t

e"#i*$e%t

New &''ortu(itie+Tec%o'ogica' :

Eco%o$ica'

NG-SDH Basics


Generic FrameProcedure (GFP)


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2#2#1 "!P2#2#1 "!P


2#2#3 AS2#2#3 AS

2#2#4 P2#2#4 P2#2#5 *MA2#2#5 *MA

2#2#6 AS&N2#2#6 AS&N


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NG-SDH Basics


;-(9irt:al Cntainer n

n ; )( 3( 12( 11

De#es the t%"e $ virtual

c#tai#ers, which will &evirtuall% c#cate#ated.

-9N:m0er 5

virt:allcncatenate"

cntainers

All J =irtual C#tai#ers$r! tgether the


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NG-SDH Basics


S$'-1*

o%tig#o#so%cate%atio%

;-4-4c

$he 0lc> has t start at "e?ne" psitins in the pa

$he 0lc> cnsists 5 cnsec:tive 9C-)-ns$here is nl ne pinter

Cnti6::s Cncatenati

STM-16

S&H

A-PT

MS&H

-/-1 -/-2 -/- -/-/

-/-5 -/-6 -/-3 -/-

-/-8 -/-10 -/-11 -/-12

-/-1 -/-1/ -/-15 -/-16


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NG-SDH Basics


STM-16

S$'-1*

i!t#a'

o%cate%atio%-/-3+

S&H

MS&H

$he 0lc>s can start at an psitinin the pala"

$he 0lc> cnsists 5 "istri0:te" 9C-ns

@ach cntainer has itAs wn pinter

-/-8 -/-10 -/-11 -/-12

-/-1 -/-1/ -/-15 -/-16

-/-1 -/-2 -/- -/-/

-/-5 -/-6 -/-3 -/-

9irt:al Cncatenatin

A-

PT


35/60


NG-SDH Basics


SDH - 9irt:alCncatenatin

-12-5$

-12-12$

-12-46$-3-2$

-3-4$

-3-$

-4-6$

-4-$

SDH

-4-64$

Et0er(et

ATM

ES&N

!ibre 0a((e%

!a+t Et0er(et

"iabit Et0er(et

Data

18 Mbit/+

25 Mbit/+

288 Mbit/+

488 Mbit/+

88 Mbit/+

188 Mbit/+

1 "bit/+

18 "b Et0er(et 18 "bit/+

188' @thernet

STM-1 63 . ;-12

;-12-5$

;-12-46$

2 . 18M Et0er(et

;-12-5$

7 . E1

@ample/


36/60


NG-SDH Basics

NG-SDH E%a&'i%g Tec%o'ogiesNG-SDH E%a&'i%g Tec%o'ogieshere are the 9C0tes

K Carried i# ne 0iti# 2(%te

K 31 $ra!e -ulti(ra!e

Hi6h Or"er 9C

#w Or"er 9C

KI#$r!ati# i# H2 %teK0> $ra!e -ulti(ra!e

F2

H

F!

"!

#!

C2

G$

%$

&$

9C-3 E 9C-):t 5

9C-3-v E 9C-)-v

%2&2

"

V' 9C-2 E 9C-11E9C-12

:t 59C-2-v E 9C-11-v E9C-12-v


37/60


NG-SDH Basics


Efficie(t Sca%ab%e


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2#2#1 "!P2#2#1 "!P


2#2#3 AS2#2#3 AS

2#2#4 P2#2#4 P

2#2#5 *MA2#2#5 *MA

2#2#6 AS&N2#2#6 AS&N


39/60


NG-SDH Basics


#in> Capacit4":stment SchemeC4S+

8 '0Es @P# $ra%c &9C-3-1v+ C:stmer re:ires 188'0Es

2n"path creatin

'an:al creatin 5rmN'S188'0Es &9C-3-2v+ $ra%c interr:pte" when188' service is nline


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NG-SDH Basics


#in> Capacit4":stmentScheme C4S+

Install 9C ! #C4Ss:pprtin6 e:ipment Prvisin a""itinal8 '0Es n eistin6 8'path #C4S Prtcl r:ns0etween e:ipment ats:rce ! sin> 4""itinal path isa""e" an" 6ets intservice

#C4S a""s 0an"wi"thhitless188'0Es is in service


41/60


NG-SDH Basics


%2&2

"

V'9C-2 E 9C-11E9C-12

:t 59C-2-v E 9C-11-v E9C-12-v

F2

H

F!

"!

#!

C2

G$

%$

&$

9C-3 E 9C-):t 5

9C-3-nv E 9C-)-n9Hi6h Or"er #C4SKLCAS i#$ alig#ed with =C i#$

KI#$r!ati# als i# H2 %teK0> $ra!e -ulti(ra!e

KLCAS i#$ alig#ed with =C i#$KCarried i# ne 0iti# 2(%te

K31 $ra!e -ulti(ra!e

#w Or"er #C4S

here are the #C4S0tes


42/60


NG-SDH Basics


o+t Efficie(tNe) NE %ecessa!y o%'y at te e(ge

T!a%s*a!e%t to co!e %et)o!

e+toratio(i!t#a' o%cate%atio%

'i% *!otectio% : !eco+e!y

E(ab%e+ ;a%ue a))e)

+er$ice+

Ba%()i(t o% (e$a%(

Soft P!otectio%

!%e.ib%e +ca%ab%eOffe!s +a!ia&'e &a%()i(t

i% !ea'-ti$eF

Li#@ Ca"acit%AdMust!e#t Sche!e

?LCAS


43/60





2#2#1 "!P2#2#1 "!P


2#2#3 AS2#2#3 AS

2#2#4 P2#2#4 P

2#2#5 *MA2#2#5 *MA

2#2#6 AS&N2#2#6 AS&N


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HUAWEI TECHNOLOGIES CO., LTD. Page //All rights reserved

NG-SDH Basics


esilient Pac>et in6 &P+

*esilie#t'The service tra#s!issi# culd &e adMust accrdi#g

t the #etwr@s ca"acit%

7ac@et'The &asic tra#s!issi# u#it is data "ac@et, #t

$ra!e

*i#g' *7* reuires the ri#g t"lg%


45/60


NG-SDH Basics


NE A

NE

&uter ri( )ata

*((er ri( )ata

&uter ri( co(tro%

*((er ri( co(tro%

NE NE D

&uter i(


46/60


NG-SDH Basics


Protectio( Met0o) Switc0i( tie a()wi)t0 uti%iIatio( ratio

!a* So!test @o)

Stee!i%g So!t Hig

!a* te% Stee!i%g So!test Hig

Wra" the# Steeri#ghas the adva#tages $ the rst tw !ethds, the Switc

ti!e is the sa!e with Wra", the &a#dwidth utili+ati# rati is &etter tha# w

All $ the "rtecti# !ethds ca# su""rt revertive a#d ##(revertive !d


47/60





2#2#1 "!P2#2#1 "!P


2#2#3 AS2#2#3 AS

2#2#4 P2#2#4 P

2#2#5 *MA2#2#5 *MA

2#2#6 AS&N2#2#6 AS&N


48/60


NG-SDH Basics


Phsical #evel

PE

PE

N" E,ui'e(t

Other ATM Equipment

39E1 6Mbit/+

ATM N*

29E1 2Mbit/+

ATM N*

59E1 18Mbit/+

ATM N*

SDH Network

Inverse':ltiplein6 ver4$' &I'4+


49/60


NG-SDH Basics


#6ical #evel

PE

PE

NG @:ipment

Other AT- Eui"!e#t

2@1 ; 2'0itEs4$' NI

SDH Network

I-A e#a&les a si!"lied lgica

view $ "arallel E0 li#es. A si#gle UNI ?r NNI i#ter$aceis assciated with the I-A virtualli#@ at &th e#ds $ the

c##ecti#. A#% c#gurati# that is"er$r!ed # ##(I-A UNIs ?rNNIs ca# &e "er$r!ed # the UNassciated with the I-A virtualli#@.

NI with 18'0itEs9irt:al #in>

NI with *'0itEs9irt:al #in>

NI with *'0itEs9irt:al #in>


50/60





2#2#1 "!P2#2#1 "!P


2#2#3 AS2#2#3 AS

2#2#4 P2#2#4 P

2#2#5 *MA2#2#5 *MA

2#2#6 AS&N2#2#6 AS&N


51/60


NG-SDH Basics


ASONASON

@pansi0ilit 5 netwr>Flei0le service 6rmin6e":ctin 5 peratin csteal-time netwr>mana6ementapi" service s:ppl

B:rstin6 "ata serviceIncreasa0le service s:ppl

4:tmatic Switchin6 Optical Netwr> &4SON+


52/60


NG-SDH Basics


Cntrl Plane

$ransprt Plane

&

&

& &

&

Switc0

Switc0 Switc0

Switc0

Switc0

Ma(aee(t

P%a(e

NM*

NM*

*

"MPS

OSPF

CSPF

SON #6ical Str:ct:reSON #6ical Str:ct:re


53/60


NG-SDH Basics

NG-SDH E%a&'i%g Tec%o'ogiesNG-SDH E%a&'i%g Tec%o'ogies e(tra%iIe) AS&N

NMS

A

D

E

Di+tribute) AS&N

NMS

A

D

E

AS&NSoftware

AS&NSoftware

AS&NSoftware

AS&N Software

AS&NSoftware

AS&NSoftware

4SON Netwr> 4pplic4SON Netwr> 4pplic


54/60


NG-SDH Basics


A

"

H

*

!

D

E

T1

T2

T3

T4

200$

1000$

/00$

100$

200$

300$

200$

200$

00$

@ver n"e can search the nei6h0r N@a:tmaticall

@ver N@ can 0:il" the tpl6 0 itsel5

es:rcees:rce

4:tmati4:tmati

cc

DiscverDiscver


55/60


NG-SDH Basics


No)e*D1

No)e*D2

No)e*D3

No)e*D4

No)e*D5

No)e*D6

He%%o e++ae


56/60


NG-SDH Basics


A

"

H

*

!

D

E

1

2

3

4

Select S:rce ! DestinatinCn?rm 0an"wi"thEclassErestrictin a0:tserviceSet :p the cnnectin 5r service

@n"2@n"@n"2@n"ServiceService

Cn?6:ratinCn?6:ratin

G S


57/60


NG-SDH Basics


Diamn" #evel

Gl" #evel

Sliver #evel

Cpper #evel

Irn #evel

Service #evel 46reementService #evel 46reement

&S#4+&S#4+

ti


58/60


#estio%s

at a!e te so!t-co$i%gs of t!a(itio%a' SDH

at a!e te &e%efits of NG-SDH

S


59/60


S#$$a!y

I% tis sessio%= a co$*a!iso%

&et)ee% @egacy SDH a%( NG-SDH

as &ee% $a(e.

NG-SDH as a'' te !e"#i!e$e%ts

to satisfy te %ee(s of to(ays %e)

se!+ices.


60/60

))).#a)ei.co$

Ta% o#

!day1_1ota005601 ng-sdh basics issue1.00

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