telecoms training

7/23/2019 Telecoms Training

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TELECOMS TRAINING

(2-HOUR COURSE MODULE)


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COURSE CONTENT

Introduction

BTS Instaation

BTS Con!"uration


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INTRODUCTION

A #as$-transc$i%$r-station (BTS)&radio-#as$-station (RBS) can si' #$r$*$rr$d to as a 'ini- n$t+or, station situat$d at r$-d$t$r'in$docations to #asica ro%id$ acc$ssi#iit to and a%aia#iit o* ac,$tdata $it.$r %oic$ or non-%oic$/

T.$ uros$ o* t.is cours$ to #road$n our ,no+$d"$ o* t.$i'$'$ntation o* BTS ro%isions to a articuar ocation/

Su0c$ to not$ t.at t.$ cours$ o* BTS i'$'$ntation can not #$$1.aust$d and as suc. stud$nts +or,in" ,no+$d"$ o* a GSM&BTS sit$co'$s .and/

Aso not$ t.at t.is cours$ is tar"$t$d at 3outdoor4 BTS&RBS discussiono+in" to t.$ *act t.at t.$r$ .ad #$$n consid$ra#$ 'i"ration o* n$+"$n$ration $5ui'$nt *ro' 3indoor4 to 3outdoor4 +.ic. is curr$nt in%o"u$ in t$$co's +ord/


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RBS 6777 s$ri$s

T.$ RBS 6777 #as$ station *a'i is d$si"n$d to '$$tt.$ incr$asin" co'$1 c.a$n"$s *acin" o$ratorstoda/

RBS 6777 is #uit +it. to'orro+s t$c.noo" and at t.$sa'$ ro%id$ #ac,+ards-co'ati#iit +it. t.$ .i".succ$ss*u RBS 2777 and RBS 8777 roduct in$s/

RBS 6777 #as$ stations o9$r a s$a'$ss int$"rat$d and$n%iron'$nta *ri$nd soution and a sa*$ s'art andsound road'a *or +.at$%$r to'orro+ .ods/


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RBS 6777 s$ri$s

RBS 6000 Series Key Features:

:at. to sustaina#iit; T.$ RBS 6777 S$ri$s $nsur$s a s'oot. 'i"ration to

n$+ *unctionait and n$+ t$c.noo"i$s +it. $1istin" sit$s and ca#in$ts t.us

ro%idin" a at. to sustain$d r$%$nu$s and ro!ts/

:o+$r on d$'and; R$$n"in$$rin" t.$ o+$r su and *u int$"ratin" it into

t.$ sst$' +$r$ ,$ o#


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RBS 6777 s$ri$s

Hardware Architecture:

T.$ .ard+ar$ arc.it$ctur$ ao+s *or di9$r$nt sit$d$o'$nts #ut t.$ 'ain

co'on$nts constitutin" RBS 6777 and s$ci!cat.$ RBS 6>72 ar$;

? Radio caacit "i%$n # co'#ination o* RadioUnits (RU) and Di"ita Units

? :o+$r su units di'$nsion$d *or t.$ sit$ n$$d

? Encosur$s incudin" ci'at$ sst$'

? Suort *or @U to >2U transort $5ui'$nt insid$t.$ ca#in$t


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RBS 6777 s$ri$s


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RBS 6777 s$ri$s


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RBS 6>72 Tica D$o'$nt Sc$narios

RBS 6>72 ro%id$s a co'$t$ sit$ in a sin"$ ca#in$t suortin"ar"$ radio con!"uration in sin"$ or 'uti standard radioaications/ T.$ ca#in$t incud$s radio transort n$t+or,$5ui'$nt #att$r #ac,-u and ci'at$ sst$'/

T.$ RBS can #$ us$d in t.$ +.o$ radio n$t+or, +.$r$ #it rat$co%$ra"$ and caacit ar$ $ss$ntia *or a succ$ss*u n$t+or,roout or $1ansion/ T.$ RBS 6>72 is aso *ootrint co'ati#$+it. t.$ $ari$r ar"$ outdoor 'acro RBSs $/"/ RBS 2>72 andRBS 8>7>/

T.$ ca#in$t can #$ us$d in 'od$rni=ation sc$narios as +$ as+.$n a n$+ sit$ is $sta#is.$d +it. so'$ tica sit$aications d$scri#$d #$o+/


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RBS 6>72 Tica D$o'$nt

Sc$narios

M$trooitan Roo*to sit$s ticaroo*tos +.$r$ sac$ constraints is$1$ri$nc$d/

Ground L$%$ sit$s Co'#in$s #ot.roo*to and "round instaations asodu$ to sac$ constraints/

Rura outdoor sit$s tica "roundto+$r sit$s/


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Radio Unit Architecture

T.$ RU consists o* a !t$r and a 'uti-carri$r o+$ra'i!$r/ T.$ radio .as a 27 MH= #and+idt. and u to67 o* outut o+$r ic$ns$d in st$s o* 27 / T.$ant$nna sst$' int$r*ac$s +it. a T&R ort and an R

ort/ T.$ radio can trans'it t+o standardssi'utan$ous/

T.$ RU contains co-sitin" orts *or $1a'$ *orGSM&CDMA ant$nna s.arin" and cross-conn$ction

t.at 'ini'i=$s t.$ nu'#$r o* *$$d$rs i* 'or$ t.an on$RU $r s$ctor is us$d/ T.$ ant$nna


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Radio Unit for GSM

T+o GSM %ariants ar$ o9$r$d; on$ o+ to 'id-caacit (2 TRs $r radio) and on$ .i".-caacit %$rsion +it. (@ TRs $r radio)/

T.$ o+ to 'id caacit radio consists o* t+o GSM TRs on$ .#rid co'#in$r t+o du$1

!t$rs and t+o #ias in2 TRs $rradio s.$* or 2@ TRs in an $ncosur$ +it. t+o radio s.$%$s/

T.$ o+ to 'id caacit radio aso suorts sur$'$ co%$ra"$ 'od$ # us$ o* Trans'itt$rCo.$r$nt Co'#inin" (TCC) +.ic. ro%id$s an incr$as$d c$ radius *or t.$ do+nin,/ T.$ r$sutis 6 dB .i".$r si"na outut o+$r co'ar$d +it. t.$ co'#in$d %$rsion/ To co'$nsat$ t.$uin, +.$n TCC is us$d @-+a R di%$rsit can #$ con!"ur$d/

T.$ .i".-caacit radio consists o* *our GSM TRs and a 67 Muti-carri$r :o+$r A'i!$r

(MC:A)/ Hi".-caacit GSM radio con!"urations suc. as 8F to 8>2 r$5uir$s on 2 ant$nna#ranc.$s $r s$ctor +.$n t.$ MC:A %$rsion is us$d/ Statistica us$ o* o+$r o%$r t.$ TRs

A 'i1$d 'od$ o* o+ to 'id and .i". caacit RUs can #$ us$d *or a co%$ra"$&caacit RBS

sit$/ A GSM radio suorts a ti'$ sots *or G$n$ra :ac,$t Radio S$r%ic$s (G:RS) andEn.anc$d Data Rat$ *or Go#a E%oution (EDGE) incudin" EDGE E%oution $n.anc$'$nts/


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RBS :o+$r Sst$'

RBS 6>72 us$s t.$ at$st t$c.noo" in o+$r con%$rsion and contro/ T.is incud$s.i". d$nsit AC o+$r 'odu$s and $$ctronica contro$d distri#ution *us$s/

T.$ att$r ao+s so*t+ar$ 'ana"$d s.utdo+n o* units and sst$' arts in

ord$r to sa%$ $n$r" and $1t$nd #att$r o$ration/

T.$ #uit-in sit$ o+$r sst$' $i'inat$s t.$ n$$d *or a s$arat$ sit$ o+$r ant/

T.$ sst$' can .and$ #att$r c.ar"in" o* s$$ct$d $ad acid #att$ri$s (RLA)/

T.$ RBS o+$r sst$' is nor'a *$d # AC #ut can aso suort DC su/

T.$ AC o+$r sst$' can # '$ans o* so*t+ar$ contro o+$r d$i%$r to

s$$ct$d units/ T.$ to$rant r$cti!$rs (:SU AC) ao+ "r$at %ota"$ %ariation

+.ic. $i'inat$s t.$ n$$d *or $1t$rna %ota"$ sta#ii=ation d$%ic$s/

T.$ RBS can aso run dir$ct on @F DC i* $1istin" sit$ o+$rs $1ist/

T.$ int$"rat$d RBS o+$r sst$' can aso o+$r $1t$rna units +it. @F DC/


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RBS Instaation

RBS 6777 is conn$ct$d to Ericssons OSS-RC 'ana"$'$nt sst$' andro%id$s *unctionait *or *aut con!"uration $r*or'anc$ and s$curit

'ana"$'$nt *or a suort$d standards (GSM CDMA and LTE)/

T.$ RBS 6777 'od$ consists o* #ot. sst$'-s$ci!c data and s.ar$d data/T.$ OSS-RC %isuai=$s t.$ RBS 6777 data in #ot. o"ica and .sica %i$+s/It is ossi#$ to %isuai=$ a RBS 6777 arts or on r$sourc$s conn$ct$d to a

c$rtain sst$'/

Aar's *ro' t.$ RBS 6777 su$r%ision *unctionait ar$ trans*$rr$d to t.$

OSS-RC and r$s$nt$d in an una'#i"uous +a on$ aar' *or $ac. *aut/

B$*or$ instaation t.$ RBS sit$ is r$ar$d +it. AC o+$r ant$nnas

*$$d$rs transort n$t+or, $5ui'$nt and $art. "roundin"/ A int$rna RBSca#in" and so*t+ar$ ar$ insta$d at t.$ *actor/


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RBS Instaation


16/19

RBS Instaation

Suort Contro Unit (SCU)

L Suort Aar' Unit (SAU) (otiona)

M H$at$r (AC or DC) (otiona)N Sac$ *or radio su#-rac, or #ac,u#att$ri$s (otiona)/


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RBS Instaation


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S$ttin" IDB :ara'$t$rs

S$$ attac.$d :SJJJJJJJ


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T.$ End

T.an, ou *or co'in"KK

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