Engineering Planning Guide 20110701 a 2.73

7/17/2019 Engineering Planning Guide 20110701 a 2.73

http://slidepdf.com/reader/full/engineering-planning-guide-20110701-a-273 1/44

Engineering Planning Guide INTERNAL

DocumentCode

20090525 Product NameBSC6680

CDMA BTS

IntendedReader

Tecnical !u""#r$

engineer! Product Version

BSC% &'00R00(C00

#r a)#*eBTS% &+00R00(C00

DepartmentCBSC De*el#",en$De"ar$,en$

DocumentVersion

2-('

Engineering Planning Guide

Prepared by Date 2009.06./8

Reviewed by Date

Approved by Date

ua1ei Tecn#l#gie! C#- L$d-

All Rig$! Re!er*ed

20/5./0./2 ua1ei Pr#"rie$ar3 and C#n4iden$ial

C#"3rig$ ua1ei Tecn#l#gie!

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Change History

Date Version

Description Prepared by

200(.0(.05 /-00 Te ini$ial dra4$ 1a! c#,"le$ed- an en3#ng

2008.08./' /-0/ Te BSC6680 &'00R006C02 d#cu,en$ 1a! u"da$ed- Li 7ing TanGuan#ng and Luia#)in

2008.09./0 2-00 Te d#cu,en$ !$ruc$ure 1a! canged- Te :u#$a$i#n$e,"la$e and IP "lanning c#n$en$! 1ere !u""le,en$ed-

Liu Cu!eng

2008./0.08 2-/0 Te in$er.AN lin; "lanning 1a! added- Te A)i! in$er4ace

"lanning in Ca"$er ( 1a! ,#di4ied- Te 4#r,ula de!cri)edin $e A in$er4ace "lanning !ec$i#n 1a! !u""le,en$ed- Te

<A= "ar$ 1a! added-

Liu Cu!eng

2008./0.// 2-20 Ca"$er! 9 and /0 1ere added- Te c#n$en$! in Ca"$er '

1ere ,#di4ied- Te c#n$en$! in Ca"$er! + 5 ( and 9 1ere!u""le,en$ed- Te c#n$en$! #4 A #*er IP and <A= 1ere

re,#*ed-

Liang <eng Du

L#ng >eng ian)#and >a# >i"eng

2008./2./0 2-+0 Te direc$#r3 !$ruc$ure 1a! #"$i,ied-

Te de$ailed !"eci4ica$i#n de!cri"$i#n 1a! !u""le,en$ed

$# Ca"$er +-

Te de!cri"$i#n and andling !ugge!$i#n! #4 un)alanced

N(LN? c#n4igura$i#n #n $e SP@ 1ere !u""le,en$ed

$# "#in$ 9 in Ca"$er 5-

Te e,)edded d#cu,en$ Restrictions and Suggestionson Configuring the Abis Interface Links in BSC6680

V300R006 in Ca"$er ( 1a! u"da$ed-

Te IP addre!! "lanning 4#r neig)#ring BSC!AN!

A/'A/6 lin; calcula$i#n ,e$#d! and general

c#n!$rain$! de!cri"$i#n 1ere added $# Ca"$er 8-

Liu Cu!eng



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Date Version


2009.0'.// 2-50 Te de4ini$i#n #4 $er,! 1a! ,#*ed $# $e end #4 $ed#cu,en$-

Te )#ard c#n4igura$i#n "rinci"le! 1ere !u""le,en$ed $#

Ca"$er +-

Te direc$#r3 !$ruc$ure 1a! #"$i,ied-

Te d#cu,en$ 1a! $3"e!e$ again-

Te de!cri"$i#n #4 !#,e c#n$en$ 1a! ,#di4ied-

Li =i

2009.05.25 2-60 Te c#n4igura$i#n "rinci"le! 4#r 2 M)i$! !ignaling lin;!

1ere added-

Te c#n4igura$i#n de!cri"$i#n! 4#r !u)rac; 6 1a! added-

Te de!cri"$i#n #4 $e P@Bc )#ard c#n4igura$i#n 1a!

added- Te de!cri"$i#n #4 $e in$er4ace )#ard !u""#r$ing $e

,ied ,#de #4 ac$i*e!$and)3 ,#de and inde"enden$

,#de 1a! added-

Te A Interface Planning ools!"ls and #"ternal

S$ecifications for BSC6680 V300R006C0% Products!"ls d#cu,en$! 1ere ,#di4ied-

Te de!cri"$i#n #4 !#,e c#n$en$ 1a! ,#di4ied-

ia# <eil#ng

2009.06./2 2-6/ Te )and1id$ calcula$i#n 4#r,ula! #4 A' A( A/( andA/8 1ere ,#di4ied-

Li 7ing

20/0./.+ 2-62 Te de!cri"$i#n #4 $e G@Bc and <G2Bc )#ardc#n4igura$i#n 1a! added-

>#u Gu#,ing

20/0.0/.06 2-6-' Te #*erall "rinci"le! 4#r "lanning $e A in$er4ace 1ere

added-

Te #*erall "rinci"le! 4#r "lanning !ignaling "#in$! 1ere

added-

Te #*erall "rinci"le! 4#r "lanning LAC! 1ere!i,"li4ied-

Te #*erall "rinci"le! 4#r "lanning $e rela$i#n! a,#ng

LAC! !ignaling "#in$! and SP@! 1ere added-

Te "rinci"le! 4#r "lanning $e BTS #,ing 1ere added- Te 4#r,ula 4#r calcula$ing $e A'A(A/(A/8

)and1id$ 1a! !i,"li4ied in c##"era$i#n 1i$ $e

"er4#r,ance engineer! and ne$1#r; "lanning engineer!-

>eng ian)# 7iang

ei Li ang and

Liu Ta#

20/0.6./8 2-(0 Te !"eci4ica$i#n! in BSC6680 &'00R00(C00 1ere

added-

Te "rinci"le! 4#r A)i! )and1id$ c#n4igura$i#n 1ere

u"da$ed-

Li Bu!#ng Sen7un)# Li 7ing and

Lia# S#ng$a#

20/0.8.9 2-(/ <G2AcG@Ac 1a! added $# &'00R00(C0/ Lia# S#ng$a#



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Date Version


20/0.+.22 2-(2 Sugge!$i#n! #n Re!$ric$ing and C#n4iguring A)i!

In$er4ace B#ard! in /E&.D M#de 1ere u"da$edGuan Gang

20//.(./ 2-('

Cancel $e *er!i#n re!$ric$i#n $# $e de"l#3,en$ 4#r SA@

)#ard

M#di43 $e CELLID de"l#3,en$ "rinci"le! $# $e!cenari# + in ca"$er(-2% <r#, $e BSC6680 &'R(C00

#r la$er *er!i#n a BTS 1i$ $e !a,e BTS ID i! added

re!"ec$i*el3 under $1# !u)rac;!- Te cell ID! #4 $1#

BTS! can )e di44eren$ #r !are a cell ID i4 !are a cellID i$ can !a*e $e cell ID re!#urce 4#r $e 1#le

ne$1#r;-

Add $e n#$e! a)#u$ DP@D) in $e Ca"$er2-

Li =i 00/'5/2'



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Contents

1 Introduction.................................................................................

/-/ In"u$ Da$a 4#r $e Engineering Planning-----------------------------------------------------------------------------------------------------------6

/-2 u$"u$ Da$a 4#r $e Engineering Planning--------------------------------------------------------------------------------------------------------6

! "ra#c $ode%.................................................................................&' Restrictions o( )ystem P%anning.....................................................*

+ ,oard Con-guration Princip%es.....................................................1'

+-/ Ea,"le! #4 Nu,)er #4 B#ard! and Nu,)er #4 Su)!3!$e,! in $e =u#$a$i#n Te,"la$e-------------------------------/'

+-2 Princi"le! 4#r C#n4iguring $e B#ard! and Sl#$!---------------------------------------------------------------------------------------------/+

A Inter(ace P%anning....................................................................1

5-/ *erall Princi"le! 4#r Planning $e Signaling P#in$!--------------------------------------------------------------------------------------/(

5-2 Princi"le! 4#r C#n4iguring 6+ ?)i$! Signaling Lin;!-------------------------------------------------------------------------------------/(

5-' Princi"le! 4#r C#n4iguring 2 M)i$! Signaling Lin;!%-------------------------------------------------------------------------------------/85-+ $er Planning Princi"le! in A #*er TDM M#de%-------------------------------------------------------------------------------- ---------- -/8

5-5 Princi"le! 4#r C#n4iguring M'@AS@A Signaling Lin;!--------------------------------------------------------------------------------20

5-6 $er Planning Princi"le! in A #*er IP M#de--------------------------------------------------------------------------------------------------20

P%anning o( 1/ 0AC and V2D3 Co%or Code.....................................!1

6-/ LAC Planning--------------------------------------------------------------------------------------------------------------------------------------------------2/

6-2 C#l#r C#de Planning----------------------------------------------------------------------------------------------------------------------------------------22

& Abis Inter(ace P%anning...............................................................!'

(-/ Princi"le! 4#r Planning BTS #,ing--------------------------------------------------------------------------------------------------------------2'

(-2 Sugge!$i#n! #n Re!$ric$ing and C#n4iguring A)i! In$er4ace B#ard! in /E&.D M#de------------------------------2+

(-' A)i! Band1id$ C#n4igura$i#n Princi"le!----------------------------------------------------------------------------------------------- --------25

(-+ Trun; C#n4igura$i#n Guideline!----------------------------------------------------------------------------------------------------------------------26

(-5 Re4erence!--------------------------------------------------------------------------------------------------------------------------------------------------------2(

* Neighboring ,)C4AN P%anning......................................................!5

8-/ IP Addre!! Planning--------------------------------------------------------------------------------------------------------------------------------------- --29

8-2 Calcula$i#n Me$#d #4 A( In$er4ace Signaling Lin; Band1id$------------------------------------------------------------------ ---29

8-' Calcula$i#n Me$#d #4 A' In$er4ace Tra44ic Band1id$--------------------------------------------------------------------------------- -'0

8-+ A/' Signaling Lin; Band1id$ Planning--------------------------------------------------------------------------------------------------- -----'/

8-5 A/6 Signaling Lin; Band1id$ Planning--------------------------------------------------------------------------------------------------- -----'2



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8-6 A/( Signaling Lin; Band1id$ Planning--------------------------------------------------------------------------------------------------- -----''

8-( Calcula$i#n Me$#d #4 A/8 In$er4ace Tra44ic Band1id$------------------------------------------------------------------------------- -'+

8-8 General C#n!$rain$! #n A'A( A/'A/6 and A/(A/8---------------------------------------------------------------------------------'5

5 Princip%es (or Con-guring A164A114A1! Inter(aces.........................'&9-/ Princi"le! 4#r C#n4iguring $e PC< B#ard------------------------------------------------------------------------------------------------------'(

9-2 Princi"le! 4#r C#n4iguring IP Addre!!e!----------------------------------------------------------------------------------------------------------'(

9-' Ne$1#r;ing Princi"le!-------------------------------------------------------------------------------------------------------------------------------------'(

16 3ther Con-guration Precautions................................................'5

11 "erm De-nitions........................................................................+6



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1 Introduction

1.1 Input Data (or the ngineering P%anning Tra44ic ,#del% !#4$ and#44 ra$e in$er.BSC !#4$ and#44 ra$e and "aging !ucce!! ra$e

S3!$e, ca"aci$3 e"ec$ed )3 $e cu!$#,er% BCAERL including $e ca"aci$3

redundanc3 e"ec$ed )3 $e cu!$#,er

Nu,)er #4 BTS! ,anaged )3 a BSC

Nu,)er #4 carrier! ,anaged )3 a BSC

Cu!$#,er! c#ndi$i#n! and re:uire,en$ 4#r $ran!,i!!i#n ne$1#r;ing

Re:uire,en$ 4#r !3!$e, relia)ili$3

1.! 3utput Data (or the ngineering P%anning

Nu,)er #4 BSC! nu,)er #4 )#ard! nu,)er #4 !u)!3!$e,! nu,)er #4 !ignaling "#in$!

nu,)er #4 !ignaling lin;! and nu,)er )and1id$ and IP addre!! #4 $ran!,i!!i#n in$er4ace!-



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! "ra#c $ode%

/- Bu!3 #ur Call A$$e,"$ FBCA ,ea!ure! $e "r#ce!!ing ca"a)ili$3 #4 a !1i$c during )u!3 #ur!- 600? ,ean! $a$ $e e:ui",en$ can "r#ce!! 600000 call! e*er3 #ur-

BCA ,ea!ure! $e ca"a)ili$3 #4 $e !ignaling "r#ce!!ing )#ard! #n a BSC- Calla$$e,"$! "er !ec#nd FCAPS% CAPS i! e:ui*alen$ $# BCA- CAPS $i,e! '600 i! BCA-

2- C#n*er!i#n )e$1een $e BCA and $e $ra44ic *#lu,e% Erlang H BCA T'600

BCA H FErlangT '600- T re"re!en$! $e a*erage dura$i#n "er call in )u!3 #ur!

Funi$% !ec#nd-

'- Tra44ic uni$ FErlang% Te $ra44ic *#lu,e de"end! #n $e a*erage nu,)er #4 call! in a

uni$ $i,e F#ne #ur and $e a*erage dura$i#n 4#r eac call $# #ccu"3 a cannel- @!uall3$e $ra44ic *#lu,e i! al!# called "er.#ur call- Te $i,e uni$ i! #ne #ur- Erlang i! an

indica$#r $a$ ,ea!ure! $e $ra44ic *#lu,e- Erlang i! calcula$ed acc#rding $# $e du$3

ra$i# #4 $e !"eec "a$- I4 $e !"eec "a$! #4 a BTS are al1a3! #ccu"ied 1e !a3 $a$$i! BTS a! ig Erlang- S"eciall3 Erlang ,ean! $e $ra44ic !$reng$ $a$ a cannel i!

4ull3 #ccu"ied in an #)!er*ed "eri#d #4 $i,e- I4 in #ne #ur $e cannel i! 4ull3

#ccu"ied $en during $i! "eri#d $e $ra44ic i! / Erlang- Indu!$rial e"erience !#1! $a$

1en $e $ra44ic "er cannel i! grea$er $an 0-( Erlangl FErlangl ,ean! Erlang "er cannel $e $ra44ic #*er4l#1! and $e BSC c#nnec$i#n ra$e decrea!e!-

+- A*erage $ra44ic *#lu,e "er !u)!cri)er% i$ $e $ra44ic *#lu,e and a*erage $ra44ic

*#lu,e "er !u)!cri)er 3#u can calcula$e $e nu,)er #4 !u)!cri)er! in $e !3!$e,- <#r

ea,"le% A!!u,e $a$ $e *#ice $ra44ic i! 6000 Erlang and $e a*erage $ra44ic "er

!u)!cri)er i! 0-0' Erlang $e nu,)er #4 !u)!cri)er! !u""#r$ed )3 $e !3!$e, i! 6000Erlang0-0' ErlangH200000-

5- Tra44ic Cannel Ele,en$! FTCE% Ti! re4er! $# $e radi# cannel $a$ $e A)i! in$er4ace

ac$uall3 acce!!e! and c#rre!"#nd! $# $e cannel "r#ce!!ed )3 $e BTS- Te )#ard "r#ce!!ing ca"a)ili$3 #4 $e BSC 4#r "r#ce!!ing $e radi# !er*ice! i! ,ea!ured )3 TCE-TCE i! e:ui*alen$ $# $e ca"a)ili$3 #4 "r#ce!!ing $e !#4$ and#44 leg-

6- Da$a !er*ice! are u!uall3 ,ea!ured )3 a*erage d#1nlin; $ra44ic *#lu,e "er !u)!cri)er-

<#r ea,"le i4 $e a*erage d#1nlin; $ra44ic *#lu,e i! 5-8 ?)i$! $e nu,)er #4

!u)!cri)er! !u""#r$ed )3 $e !3!$e, i! 2G)i$!5-8?)i$! H '+5000 1en $e $ra44ic

*#lu,e "r#*ided )3 $e !3!$e, i! 2 G)i$!-



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' Restrictions o( )ystem P%anning

Ta;ing in$# acc#un$ $e c#n4iden$iali$3 re:uire,en$ $i! d#cu,en$ li!$! and e"lain! #nl3 ;e3!3!$e, !"eci4ica$i#n! rela$ed $# $e "lanning- Te 4#ll#1ing $a)le li!$! $e ;e3 !3!$e,

!"eci4ica$i#n re!$ric$i#n! #4 $e BSC6680%

Indicator Name Va%ue Description

S3!$e,

!"eci4ica$i#n!

Mai,u, nu,)er #4 #rigina$ing

!ignaling "#in$! !u""#r$ed )3 $e!3!$e,

/5

Nu,)er #4 !u)rac;! !u""#r$ed )3$e !3!$e,

6 Su)rac; 2 i! 4iedl3 u!ed a! $e "ri,ar3 !u)rac; 1ere $e M@ i!

in!er$ed-

Nu,)er #4 PDSN! !u""#r$ed )3$e !3!$e,

256 Mai,u, nu,)er #4 PDSN! $a$ are )#und a4$er $e ADD PCFPDSN

c#,,and i! eecu$ed-

Nu,)er #4 Fac$i*e!$and)3PC@! !u""#r$ed )3 $e !3!$e,

/5 Te PC@! are c#n4igured in $e "ri,ar3 !u)rac;! "re4eren$iall3- I$ i!

rec#,,ended $a$ $e PC@! )e

e*enl3 all#ca$ed in $e !u)rac;!c#n4igured 1i$ $e PC<-

Nu,)er #4 Fac$i*e!$and)3

SM@! !u""#r$ed )3 $e !3!$e,

5 A ,ai,u, #4 2000000 E&.D

!e!!i#n! are !u""#r$ed in $e 1#le

!3!$e,-


PM@! !u""#r$ed )3 $e !3!$e,

/ Su)!3!$e, 0 #4 $e P@ in $e "ri,ar3

!u)rac;-


AM@! !u""#r$ed )3 $e !3!$e,

/ Su)!3!$e, / #4 $e P@ in $e "ri,ar3

!u)rac;-

Mai,u, nu,)er #4 !ec$#rcarrier! !u""#r$ed )3 $e !3!$e,

6000 Ti! indica$#r d#e! n#$ di!$ingui! /!ec$#r carrier! 4r#, E&.D !ec$#r

carrier!-



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Nu,)er #4 PC<! !u""#r$ed )3 $e

!3!$e,

/8 Tree G@!<G/!<G2! are

!u""#r$ed )3 a !ingle !u)rac; and !i

!u)rac;! ei!$ $#$all3- Ti! ,a$ce! $e$ra44ic !"eci4ica$i#n! #4 $e DP@D-

Mai,u, nu,)er #4 AN.AAA!

!u""#r$ed )3 $e !3!$e,

'

Fac$i*e!$and)3

Mai,u, nu,)er #4 AN.AAA! $a$

are )#und a4$er $e ADD PCFAAA c#,,and i! eecu$ed-

S"eci4ica$i#n!

4#r a !ingle!ignaling

"#in$

S"eci4ica$i#n 4#r $ra44ic *#lu,e in

a !ingle !ignaling "#in$ in A #*erTDM ,#de

+58(5 Erlang /- I4 a 2 M)i$! !ignaling lin; i!

c#n4igured $e calcula$i#n 4#r,ula i!a! 4#ll#1!% A2 u$ilia$i#n F(0J

Mai,u, nu,)er #4 CIC! F655'6 H

+58(5-

2- I4 a 6+ ?)i$! !ignaling lin; i!

c#n4igured $e calcula$i#n 4#r,ula i!a! 4#ll#1!% A2 u$ilia$i#n F(0J

Mai,u, nu,)er #4 CIC! F+096 H

286(- Te u$ilia$i#n #4 $e A in$er4acei! an e,"irical *alue $a$ i! de$er,ined

#n $e )a!i! #4 $e c#nge!$i#n

"r#ce!!ing ca"a)ili$3 and c#re ne$1#r;

"r#ce!!ing ca"a)ili$3-

Nu,)er #4 !ignaling lin;!

!u""#r$ed )3 a !ingle !ignaling "#in$

/6 Ti! indica$#r in TDM ,#de i!

iden$ical 1i$ $a$ in IP ,#de-

S"eci4ica$i#n!4#r a !ingle

!u)rac;

Nu,)er #4 !ignaling "#in$!!u""#r$ed )3 a !ingle !u)rac;

' Ti! indica$#r in TDM ,#de i!iden$ical 1i$ $a$ in IP ,#de-


SP@! !u""#r$ed )3 a !ingle

!u)rac;

/6

Nu,)er #4 PPP c#nnec$i#n!

!u""#r$ed )3 a !ingle PC@

'00000

BCA !"eci4ica$i#n F?)i$!

BCA !u""#r$ed )3 a !ingle

PC@

900

Nu,)er #4 <G/!<G2!!u""#r$ed )3 a !ingle !u)rac;

'

Nu,)er #4 DP@S !u""#r$ed )3 a!ingle !u)rac;

/0

Nu,)er #4 DP@D !u""#r$ed )3 a

!ingle !u)rac;

/0

Nu,)er #4 EC@ and DP@T

!u""#r$ed )3 a !ingle !u)rac;

/0



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Mai,u, nu,)er #4 A in$er4ace

)#ard! !u""#r$ed )3 a !ingle

!u)rac;

/0

Finde"enden$

Te ,ai,u, nu,)er #4 $e A

in$er4ace )#ard! c#n4igured in $e

!3!$e, i! $e ,ai,u, nu,)er #4 Ain$er4ace )#ard! c#n4igured in a !ingle

!u)rac; ,ul$i"lied )3 $e nu,)er #4

!u)rac;!-

#r ( "air!Fac$i*e!$and)3

Nu,)er #4 A)i! in$er4ace )#ard!

!u""#r$ed )3 a !ingle !u)rac;

Fecluding <G2BcG@Bc

/+

Finde"enden$

Te ,ai,u, nu,)er #4 A)i!

in$er4ace )#ard! c#n4igured in $e

!3!$e, i! $e ,ai,u, nu,)er #4 A)i!in$er4ace )#ard! c#n4igured in a !ingle

!u)rac; ,ul$i"lied )3 $e nu,)er #4

!u)rac;!-

#r ( "air!

Fac$i*e!$and)3


!u""#r$ed )3 a !ingle !u)rac;F<G2BcG@Bc

8 Finde"enden$ Te!e in$er4ace )#ard! cann#$ )e

c#n4igured in !l#$! /+ /5 2+ 25 26and 2(-+ "air!Fac$i*e!$and)3

Su)!3!$e,

!"eci4ica$i#n!

In$egra$ed BCA F?)i$! BCA

#4 $e SP@

/80 Te in$egra$ed BCA "r#ce!!ing

!"eci4ica$i#n #4 $e SP@ i! /80

?)i$! 1ic i! e:ui*alen$ $# 50

CAPS!- Te !"eci4ica$i#n 4#r $eSP@ !ignaling "r#ce!!ing ca"a)ili$3

d#e! n#$ di!$ingui! / 4r#, E&.D-

Mai,u, nu,)er #4 !ec$#r

carrier! !u""#r$ed )3 a !ingle

SP@

256 Te SP@ !u""#r$! $e !ec$#r carrier!

#4 )#$ / and E&.D ne$1#r;! and

d#e! n#$ di!$ingui! $e,-

NOTE

Becau!e #4 $e i,"ac$ #4 $e "aging and

acce!! )ur!$ $i! indica$#r i! rec#,,ended

$# )e le!! $an /50-

E:ui*alen$ Erlang !u""#r$ed )3 a

!ingle SP@

96+ Erlang Te calcula$i#n 4#r,ula i! a! 4#ll#1!%

E:ui*alen$ Erlang H In$egra$ed BCA

F/80 ?)i$! BCA'600 Ra$e #4

in$egra$ed BCA $# *#ice BCAF2-+9 A*erage call dura$i#n F+8!

Mai,u, nu,)er #4 BTS!

!u""#r$ed )3 a !ingle SP@

6+

Mai,u, nu,)er #4

M'@AS@A lin;! !u""#r$ed )3 a!ingle SP@

2

E:ui*alen$ E&.D $r#ug"u$

!u""#r$ed )3 a !ingle SP@

/00 M)i$!



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Nu,)er #4 neig)#ring TR!

!u""#r$ed )3 an SP@ !u)!3!$e,

8/92 <#r $e / !er*ice! a ,ai,u, #4 +0

neig)#ring cell! i! !u""#r$ed "er

!ec$#r carrier- <#r $e E&.D !er*ice!a ,ai,u, #4 '/ neig)#ring cell! i!

!u""#r$ed "er !ec$#r carrierK a

,ai,u, #4 8/92 / !a,e.4re:uenc3

and E&.D !a,e.4re:uenc3 and E&.D di44eren$.4re:uenc3 neig)#ring

cell! i! !u""#r$ed "er SP@K a

,ai,u, #4 8/92 / idle and E&.Didle neig)#ring cell! i! !u""#r$ed "er

SP@K a ,ai,u, #4 +096 /

di44eren$.4re:uenc3 neig)#ring cell! i!

!u""#r$ed "er SP@-

Mai,u, nu,)er #4 SS(!ignaling lin;! !u""#r$ed )3 a!ingle SP@

/6 I4 6+ ?)i$! !ignaling lin;! arec#n4igured a ,ai,u, #4 /6 lin;! are!u""#r$ed-

I4 2 M)i$! !ignaling lin;! arec#n4igured and an in$er4ace )#ard i!

c#n4igured !e"ara$el3 4#ur lin;! are

!u""#r$ed-

I4 2 M)i$! !ignaling lin;! arec#n4igured and $e in$er4ace )#ard

1#r;! in ac$i*e!$and)3 ,#de 4#ur

lin;! are !u""#r$ed )u$ #nl3 '2

$i,e!l#$! are !u""#r$ed-

Mai,u, nu,)er #4 !e!!i#n!

!u""#r$ed )3 a !ingle SM@

+00000 Ti! indica$#r re4er! $# $e nu,)er #4

E&.D !e!!i#n!-

Mai,u, nu,)er #4 ANAAA!

$a$ are )#und )3 a PC<

'

Fac$i*e!$and)3

S"eci4ica$i#n4#r a )#ard

Mai,u, nu,)er #4 DSP!!u""#r$ed )3 $e TC 1i$#u$ $e

EC !u).)#ard

22 Eac TC@ )#ard !u""#r$! a ,ai,u,#4 $1# DSP !u).)#ard! $a$ i!

DP@T) DP@S) #r DP@D) )#ard!-

Mai,u, nu,)er #4 DSP!!u""#r$ed )3 $e TC 1i$ $e EC

!u).)#ard

/+ Ta$ i! EC@a-

Nu,)er #4 / *#ice !u)!cri)er!!u""#r$ed )3 a !ingle DSP #4 $e

EC@a

+0 Te )#ard i! gl#)all3 !ared and $e$ra44ic *#lu,e i! / Erlang i4 a call la!$!

4#r #ne #ur-


DP@T

+0 Te )#ard i! gl#)all3 !ared and $e$ra44ic *#lu,e i! / Erlang i4 a call la!$!

4#r #ne #ur-


DP@S

80 Te )#ard i! gl#)all3 !ared and $e$ra44ic *#lu,e i! / Erlang i4 a call la!$!

4#r #ne #ur-



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Nu,)er #4 / da$a !u)!cri)er!

!u""#r$ed )3 a !ingle DSP #4 $e

DP@S

20 Te )#ard i! gl#)all3 !ared and $e

$ra44ic *#lu,e i! / Erlang i4 a call la!$!

4#r #ne #ur-

Nu,)er #4 E&.D !u)!cri)er!

!u""#r$ed )3 a !ingle DSP #4 $e

DP@D

80 Te )#ard i! gl#)all3 !ared-

Notes：

F/ <#r $e BSC6680&'R(C0/SPC'00 #r #ld *er!i#n eac

DSP #4 DP@D) u!$ !u""#r$ $en D

carrier! Fincluding D0DADB

carrier !# eac DP@D) )#ard u!$!u""#r$ 220 D carrier!-

F2 <r#, $e BSC6680

&'R(C0/SPC'0/$e a)#*e re!$ric$i#n

i! cancelled )u$ i4 $ere i! !# ,uc Dcarrier acce!!ed u!e! da$a ra$e 1#uld )e reduced )ecau!e eac DSP! a)ili$3

i! li,i$ed-

Tra44ic *#lu,e !u""#r$ed )3 a

!ingle DSP #4 $e DP@T FM)i$!

/0 Te )#ard i! gl#)all3 !ared-

Mai,u, 4#r1ardre*er!e$r#ug"u$ FM)i$! #4 $e

<G/<G2

+00200 FGE

280/+0 F<E

<#r #$er !"eci4ica$i#n! !ee $e 4#ll#1ing a$$ac,en$%

External

Specifications fo



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+ ,oard Con-guration Princip%es

Te $ecnical leader #)$ain! $e BSC &uotation e'$late of """ (ffice 4r#, $e Mar;e$ingDe"ar$,en$- In $e $e,"la$e $e Engineering Re4erence $a)le li!$! $e nu,)er #4 l#gical

)#ard! #n $e BSC and $e nu,)er #4 !u)!3!$e,!- Te "r#ec$ !u"er*i!#r ,u!$ re4er $# $e$a)le 4#r da$a c#n4igura$i#n-

+.1 7amp%es o( Number o( ,oards andNumber o( )ubsystems in the 8uotation"emp%ate

Nu,)er #4 P@! 22T#$al nu,)er #4 DP@)

)#ard!20

Pr#ce!!ing )#ard! and in$er4ace

)#ard! #4 PC<

Nu,)er #4 AM@

!u)!3!$e,!/ DP@S) /5 Nu,)er #4 <G/a )#ard! 0

Nu,)er #4 PM@

!u)!3!$e,!/ DP@D) 5 Nu,)er #4 <G2a )#ard! 0

Nu,)er #4 RP@

!u)!3!$e,!+ DP@T) 0 Nu,)er #4 G@a )#ard! 2

Nu,)er #4 SM@

!u)!3!$e,! +

Nu,)er #4 PC@

!u)!3!$e,!/

Nu,)er #4 SP@

!u)!3!$e,!''

A in$er4ace )#ard! A)i! in$er4ace )#ard! A'A(A/'A/6 in$er4ace )#ard!

Nu,)er #4 EI@a

)#ard!0 Nu,)er #4 AE@a )#ard! 0 Nu,)er #4 AE@a )#ard! 0



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Nu,)er #4 I@a )#ard!

0 Nu,)er #4 A/a )#ard! 0 Nu,)er #4 A/a )#ard! 0

Nu,)er #4 PE@Aa

)#ard!0 Nu,)er #4 A@a )#ard! 0 Nu,)er #4 A@a )#ard! 0

Nu,)er #4 <G/Aa

)#ard!6

Nu,)er #4 PE@Ba

)#ard!0 Nu,)er #4 PE@Ba )#ard! 0

Nu,)er #4 <G2Aa

)#ard!0

Nu,)er #4 <G/Ba

)#ard!0 Nu,)er #4 <G/Ba )#ard! 0

Nu,)er #4 P/Aa

)#ard!0

Nu,)er #4 <G2Ba

)#ard!0 Nu,)er #4 <G2Ba )#ard! 0

Nu,)er #4 P@Aa

)#ard!0

Nu,)er #4 P/Ba

)#ard!0 Nu,)er #4 P/Ba )#ard! 0

Nu,)er #4 <G2Ac )#ard!

0 Nu,)er #4 P@Ba )#ard!

20 Nu,)er #4 P@Ba )#ard!

2

Nu,)er #4 G@Ac

)#ard!0

Nu,)er #4 P@Bc

)#ard!0

Nu,)er #4 <G2Bc

)#ard!0

Nu,)er #4 <G2Bc

)#ard!0

Nu,)er #4 G@Bc

)#ard!0

Nu,)er #4 G@Bc

)#ard!0

Te 4#ll#1ing nu,)er #4 A)i! )#ard! i! 4#r

re4erence 1en / and E&.D !er*ice! are n#$

"r#ce!!ed #n $e !a,e )#ard%


/ E&.D

Nu,)er #4 AE@a )#ard! 0 0

Nu,)er #4 A/a )#ard! 0 0

Nu,)er #4 A@a )#ard! 0 0

Nu,)er #4 PE@Ba )#ard! 0 0

Nu,)er #4 <G/Ba )#ard! 0 0

Nu,)er #4 <G2Ba )#ard! 0 0

Nu,)er #4 P/Ba )#ard! /0 (

Nu,)er #4 P@Ba )#ard! 0 0

Nu,)er #4 P@Bc )#ard! 0 0

Nu,)er #4 <G2Bc )#ard! /0 (



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Nu,)er #4 G@Bc )#ard! 0 0

+.! Princip%es (or Con-guring the ,oards and)%ots

Te BSC i! in!$alled 1i$ )#ard! )e4#re deli*er3- Te BSC )#ard! a*e )een in!$alled in $e

!u)rac; acc#rding $# $e c#n4igura$i#n re:uire,en$! 4#r $e BSC6680&'00R00( )#ard! and!l#$!- A4$er $e g##d! are deli*ered $# $e !i$e $e 4ield engineer! can adu!$ $e )#ard!

!lig$l3 )a!ed #n $e engineering "lanning- Te P@! DP@! and in$er4ace )#ard! are

all#ca$ed $# eac !er*ice !u)rac; e*enl3- During da$a c#n4igura$i#n $e SP@ !u)!3!$e,! are

di!$ri)u$ed $# eac !u)rac; e*enl3- Te redundan$ !u)!3!$e, i! re!er*ed 4#r !u)!e:uen$e"an!i#n- Te 4#ll#1ing $a)le li!$! $e general "rinci"le! 4#r c#n4iguring )#ard!%

,oard Name Re9uirements (or )%ots

SC@ C#n4igured in !l#$! 6 and (-

GC@ C#n4igured in !l#$! /2 and /' #4 $e "ri,ar3 !u)rac;-

P@ N# !"ecial re:uire,en$!- I$ i! rec#,,ended $a$ P@! )ec#n4igured in $e 4r#n$ !l#$! and in$er4ace )#ard! )e c#n4igured in

$e )ac; !l#$!-

DP@ C#n4igured "re4eren$iall3 in $e 4r#n$ !l#$ and "re4eren$iall3 in

!l#$! /2 and /' #4 $e !ec#ndar3 !u)rac;-

PC< C#n4igured "re4eren$iall3 in !l#$! /+ and /5 #4 $e "ri,ar3 !u)rac;-Te DP@D ,u!$ )e al!# c#n4igured in $e "ri,ar3 !u)rac;-

A in$er4ace )#ard C#n4igured !$ar$ing 4r#, !l#$ /9 $# $e le4$-

Te in$er4ace )#ard !u""#r$! $e ,ied ,#de #4 ac$i*e!$and)3

,#de and inde"enden$ ,#de- Te )#ard !u""#r$! $e ,ied ,#de#4 PI@ ac$i*e!$and)3 ,#de PI@ inde"enden$ ,#de AI@

ac$i*e!$and)3 ,#de and AI@ inde"enden$ ,#de- Te 4#ll#1ing

)#ard! $a$ "r#*ide $e A in$er4ace! are included% I@a PE@Aa

P/Aa P@Aa <G/Aa <G2Aa <G2Ac and G@Ac-

Notes: <G2AcG@Ac )#ard u!$ can u!ed 1i$ &'R(C0/ #r

a)#*e *er!i#n-

A'A( in$er4ace

)#ard

C#n4igured "re4eren$iall3 in !l#$! /8 and /9-



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A)i! in$er4ace )#ard C#n4igured in $e !l#$! !$ar$ing 4r#, !l#$ 20 $# $e rig$- A4$er $e

!l#$! #n $e rig$ #4 !l#$ 20 are 4ull3 c#n4igured $e )#ard! are

c#n4igured in $e !l#$! !$ar$ing 4r#, !l#$ /9 $# $e le4$- Te Ain$er4ace )#ard i! "laced cl#!e $# $e A)i! in$er4ace )#ard-

In BSC6680 &'00R006C08 $e P@Bc ,ul$i.c#re )#ard FAI@ )#$$#, "la$e i! in$r#duced- A P@Bc )#ard can #nl3 )e

c#n4igured 1i$ a P@Bc )#ard and $e $1# )#ard! 1#r; inac$i*e!$and)3 ,#de- A P@Bc )#ard cann#$ )e c#n4igured 1i$ a

P@Ba )#ard FPI@ )#$$#, "la$e and $e $1# )#ard! cann#$ 1#r;

in ac$i*e!$and)3 ,#de-

In BSC6680 &'00R006C08 $e in$er4ace )#ard !u""#r$! $e ,ied

,#de #4 ac$i*e!$and)3 ,#de and inde"enden$ ,#de- Te )#ard!u""#r$! $e ,ied ,#de #4 PI@ ac$i*e!$and)3 ,#de PI@

inde"enden$ ,#de AI@ ac$i*e!$and)3 ,#de and AI@ inde"enden$

,#de- Te 4#ll#1ing )#ard! $a$ "r#*ide $e ABIS A'A(

A/(A/8 A/' and A/6 in$er4ace! are included% AE@Ba A@Ba

A/Ba PE@Ba P@Ba P/Ba <G/B <G2B and P@Bc #4AI@-

Te BSC6680 &'00R00( !u""#r$! $e G@Bc )#ard and $e

<G2Bc )#ard F1i$ AI@ )#$$#, "la$e- Te!e )#ard! cann#$ )ec#n4igured in !l#$! /+ /5 2+ 25 26 #r 2(- T1# G@Bc <G2Bc

)#ard! can )e c#n4igured #nl3 in ac$i*e!$and)3 ,#de- Te G@Bc

)#ard and $e <G2Bc )#ard !u""#r$ A'A( A/(A/8 A/'A/6

and A)i! lin;!-

SA@ C#n4igured in !l#$! #4 e*en nu,)er! Fecluding !l#$! #n edge! #4

cen$er !u)rac;!-



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A Inter(ace P%anning

n $e A in$er4ace $e engineer! need $# "lan $e nu,)er #4 !ignaling "#in$! $# )e c#n4igured#n $e en$ire BSC $e nu,)er #4 SP@ !u)!3!$e,! $# )e c#n$ained in eac !ignaling "#in$

and $e nu,)er #4 !ignaling lin;! $# )e c#n4igured in eac !ignaling "#in$- In $e 4#ll#1ingcalcula$i#n a!!u,e $a$ a calling MS and a called MS need $# ecange /( ,e!!age! #*er A

in$er4ace and eac ,e!!age c#n$ain! 80 )3$e!-

en $e A in$er4ace 1#r;! in TDM ,#de 6+ ?)i$! #r 2 M)i$! !ignaling lin;! can )e

c#n4igured-

en $e A in$er4ace 1#r;! in IP ,#de M'@A #r S@A !ignaling lin;! can )e c#n4igured-

en $e BSC c#n4igured 1i$ 6+ ?)i$! !ignaling lin;! i! $# )e e"anded i$ i! rec#,,ended

$a$ $e 6+ ?)i$! !ignaling lin;! )e re!er*ed )ecau!e call dr#"! ,u!$ #ccur- Te rea!#n 4#r

call dr#"! i! $a$ $e in$er4ace )#ard ,u!$ )e re!e$ 1en 6+ ?)i$! !ignaling lin;! are u"graded$# 2 M)i$! !ignaling lin;!- In $i! ca!e 3#u are ad*i!ed $# !e$ u" a ne1 !ignaling "#in$ and

u!e 2 M)i$! !ignaling lin;!- Te BSC !u""#r$! $e c#ei!$ing #4 6+ ?)i$! !ignaling lin;! and2 M)i$! !ignaling lin;!-

In a !ignaling "#in$ #nl3 6+ ?)i$! !ignaling lin;! #r 2 M)i$! !ignaling lin;! can )e

c#n4igured and )#$ #4 $e, cann#$ )e c#n4igured $#ge$er-

<#r a ne1l3 de"l#3ed BSC i$ i! rec#,,ended $a$ #ne rigina$ing Signaling P#in$ C#de

FPC )e c#n4igured- In addi$i#n $e 2 M)i$! !ignaling lin;! are rec#,,ended in A #*erTDM ,#de-

During $e BSC "lanning "lan $e LAC! 4ir!$- Ten "lan $e !ignaling "#in$! and $e SP@!in $e !ignaling "#in$- <inall3 $e 4ield engineer! di!$ri)u$e $e BTS! $# !"eci4ic !er*ice

!u)rac;! and SP@ !u)!3!$e,! acc#rding $# $e ge#gra"ical di!$ri)u$i#n #4 $e BTS!-

Te rela$i#n! )e$1een $e !ignaling "#in$ "lanning and $e LAC "lanning are a! 4#ll#1!%

I4 #nl3 #ne LAC i! "lanned "er BSC $e rela$i#n )e$1een $e !ignaling "#in$ and $e

LAC need n#$ )e c#n!idered-

I4 #nl3 #ne !ignaling "#in$ i! "lanned "er BSC i$ i! rec#,,ended $a$ $e rela$i#n

)e$1een $e !ignaling "#in$ and $e LAC n#$ )e c#n!idered-

I4 ,ul$i"le LAC! and !ignaling "#in$! are "lanned "er BSC $e rela$i#n! )e$1een $e

LAC! and $e !ignaling "#in$! need )e c#n!idered a! 4#ll#1!%

D# n#$ all#ca$e #ne !ignaling "#in$ $# ,ul$i"le LAC! $# "re*en$ all $e LAC!

#ccu"3ing $e !a,e !ignaling "#in$-



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Plan $e LAC! )e4#re "lanning $e !ignaling "#in$!- In addi$i#n u!e $e )#undarie! #4 $e !ignaling "#in$! a! $#!e #4 $e LAC!-

I4 $e nu,)er #4 LAC! i! iden$ical $# $e nu,)er #4 !ignaling "#in$! ;ee" $e *alue

range #4 $e LAC! and $a$ #4 $e !ignaling "#in$! iden$ical-

I4 $e nu,)er #4 !ignaling "#in$! i! !,aller $an $e nu,)er #4 LAC! u!e $e )#undarie! #4 $e LAC! a! $e )#undarie! #4 $e !ignaling "#in$!-

I4 $e nu,)er #4 !ignaling "#in$! i! larger $an $e nu,)er #4 LAC! F$i! c#ndi$i#n i!n#$ rec#,,ended $e !ignaling "#in$! can )e all#ca$ed in $e LAC-

Rela$i#n! a,#ng $e !ignaling "#in$ "lanning LAC "lanning and SP@ !u)!3!$e, "lanning%

Plan $e SP@ !u)!3!$e,! acc#rding $# $e $ra44ic *#lu,e #4 $e "lanned !ignaling "#in$! and

$e rela$i#n! )e$1een $e !ignaling "#in$ "lanning and $e LAC "lanning- Te nu,)er #4

SP@! under $e !ignaling "#in$ i! 4ir!$l3 "laned and $e SP@! are di!$ri)u$ed $# !u)rac;!-I$ i! rec#,,ended $a$ $e SP@! under $e !a,e !ignaling "#in$ )e di!$ri)u$ed $# $e !a,e

!u)rac;-

.1 3vera%% Princip%es (or P%anning the)igna%ing Points

Te #*erall "rinci"le! 4#r "lanning $e !ignaling "#in$! are a! 4#ll#1!%

/- @!e $e 2 M)i$! !ignaling lin; and c#n4igure #ne PC 4#r $e BSC- Ti! i! )ene4icial $#$e ne$1#r;-

2- I4 $e 2 M)i$! !ignaling lin; cann#$ )e u!ed calcula$e $e nu,)er #4 re:uired !ignaling

"#in$! acc#rding $# $e $ra44ic *#lu,e- I4 ,ul$i"le !ignaling "#in$! are re:uired $e

c#n4igura$i#n "rinci"le! are a! 4#ll#1!%

F/ Reduce $e nu,)er #4 !ignaling "#in$! $# ,ini,ie $e nega$i*e i,"ac$ )r#ug$ )3 $eand#44 )e$1een !ignaling "#in$!-

F2 Di!$ri)u$e $e neig)#ring BTS! under #ne !ignaling "#in$-

F' Te $ra44ic *#lu,e! #4 $e di!$ri)u$ed !ignaling "#in$! are !i,ilar- A*#id $e !i$ua$i#n $a$

$e $ra44ic *#lu,e #4 a !ignaling "#in$ i! ece!!i*el3 ig- $er1i!e $e !3!$e, i! a44ec$ed-

F+ Selec$ $e area 1i$ a !,all nu,)er #4 !u)!cri)er! and BTS! and 1i$ lig$ $ra44ic a! $e

)#undar3 #4 $e !ignaling "#in$ )3 4ull3 c#n!idering $e ge#gra"ical di!$ri)u$i#n and

,#)ili$3 )ea*i#r #4 $e !u)!cri)er!- In $i! ,anner $e and#44 )e$1een !ignaling "#in$! i!reduced- <#r ea,"le u!e $e ,#un$ain #r ri*er a! $e )#undar3- A$ $e )#undar3 )e$1een a

rural area and an ur)an area u!e $e BTS c#*erage area a$ $e #u$er la3er a! $e )#undar3-

F5 D# n#$ l#ca$e $e &IP area a$ $e )#undar3 #4 $e !ignaling "#in$-

F6 en $ere are ,ul$i"le !ignaling "#in$! and LAC! d# n#$ di!$ri)u$e #ne !ignaling "#in$$# ,ul$i"le LAC! $# "re*en$ all $e LAC! #ccu"3ing $e !a,e !ignaling "#in$-

'- I$ i! rec#,,ended $a$ #ne BSC )e c#n4igured 1i$ #ne PC in A #*er IP ,#de- In $i!ca!e $e ca"aci$3 #4 !ingling "#in$! i! $e ca"aci$3 #4 $e BSC-



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.! Princip%es (or Con-guring + :bit4s)igna%ing 0in;s

Te "rinci"le! 4#r c#n4iguring 6+ ?)i$! !ignaling lin;! are a! 4#ll#1%

/- N# re!$ric$i#n i! i,"#!ed #n $e nu,)er #4 SP@! c#n$ained in a !ignaling "#in$- Te

nu,)er #4 SP@! de"end! #n $e nu,)er #4 c#n4igured !ignaling lin;!- I4 eac SP@

1#r;! in 4ull "r#ce!!ing ca"a)ili$3 a !ignaling "#in$ c#n$ain! a ,ai,u, #4 4#ur #r 4i*eSP@!- Generall3 4#ur SP@! are c#n4igured #n a "ure / ne$1#r;-

2- A !ignaling "#in$ !u""#r$! a ,ai,u, #4 +096 !"eec "a$!- In *ie1 #4 redundanc3 and

l#ad ca"a)ili$ie! 286( !"eec "a$! are re!ul$ed acc#rding $# $e (0J u$ilia$i#n $a$ i!

#ne !ignaling "#in$ !u""#r$! $e ,ai,u, $ra44ic *#lu,e #4 286( Erlang-

'- I4 eac !ignaling "#in$ i! c#n4igured 1i$ $1# I@A )#ard! $e !ignaling "#in$ !u""#r$!$e ,ai,u, $ra44ic *#lu,e #4 2(2' Erlang- A$ lea!$ #ne !ignaling lin; i! c#n4igured 4#r

eig$ E/ lin;!- FAcc#rding $# $e $ra44ic ,#del a 6+ ?)i$! !ignaling lin; !u""#r$! 250

Erlang call!- <#r $e A in$er4ace / Erlang i! e:ui*alen$ $# $e $ra44ic *#lu,e $a$ i! u!ed

1en a call #ccu"ie! #ne CIC 4#r #ne #ur- Tu! a$ lea!$ #ne 6+ ?)i$! !ignaling lin; need! $# )e c#n4igured 4#r eig$ E/ lin;!-Acc#rding $# $e !ignaling lin; all#ca$i#n

alg#ri$, #4 $e c#re ne$1#r; i$ i! rec#,,ended $a$ $e nu,)er #4 !ignaling lin;! )e

$e di*i!#r #4 /6 $a$ i! / 2 + 8 and /6- $er1i!e !ignaling lin;! cann#$ )e all#ca$ede*enl3 cau!ing #*erl#ad #4 !#,e lin;!- <#r $e !ignaling lin; !elec$i#n alg#ri$, and

l#ad !aring "rinci"le! !ee $e )SC *ata Configuration +uide-

.' Princip%es (or Con-guring ! $bit4s)igna%ing 0in;s<

Te "rinci"le! 4#r c#n4iguring 2 M)i$! !ignaling lin;! are a! 4#ll#1!%

/- N# re!$ric$i#n i! i,"#!ed #n $e nu,)er #4 !ignaling "#in$! c#n4igured 4#r a BSC- I4

,ul$i"le !ignaling "#in$! are c#n4igured 4#r a BSC $e MSC !end! ,ul$i"le "aging,e!!age!- In $i! ca!e $e l#ad #4 "r#ce!!ing !ignaling lin;! and BSC ,e!!age! i!

increa!ed- In $e BSC !#4$1are *er!i#n 1ere 2 M)i$! !ignaling lin;! can )e c#n4igured

i$ i! rec#,,ended $a$ #ne PC )e c#n4igured 4#r a BSC-

2- ne !ignaling "#in$ !u""#r$! 655'6 CIC!- In c#n!idera$i#n #4 redundanc3 and l#ad

ca"a)ili$ie! +58(5 !"eec "a$! are re!ul$ed acc#rding $# $e (0J u$ilia$i#n $a$ i! #ne!ignaling "#in$ !u""#r$! $e ,ai,u, $ra44ic *#lu,e #4 +6000 Erlang F$e declared

,ai,u, "ure *#ice !"eci4ica$i#n #4 !i !u)rac;! i! +6000 Erlang-

'- Signaling lin;! can )e c#n4igured #nl3 in #ne #r ,ul$i"le c#n$inu#u! F/ $# '/ $i,e!l#$!-+- Te !ignaling lin;! #n an A in$er4ace )#ard FEI@AI@A c#rre!"#nd $# $#!e #n an

SP@ $a$ i! #ne #r ,#re !ignaling lin;! c#n4igured $# a !a,e SP@ can )e c#n4igured4#r an in$er4ace )#ard and $e !ignaling lin;! #n an A in$er4ace )#ard can )e #nl3

c#n4igured 4#r an SP@- Becau!e eac !ignaling "#in$ !u""#r$! a ,ai,u, #4 /6

!ignaling lin;! a !ignaling lin; cann#$ )e c#n4igured 4#r eac SP@ 1en #*er /6

SP@! ei!$- In c#n!idera$i#n #4 )alanced all#ca$i#n #n $e SP@ i$ i! rec#,,ended$a$ $e !ignaling $i,e!l#$! )e all#ca$ed e*enl3 $# /6 !ignaling lin;!-

5- Te !ignaling lin;! need $# )e c#n4igured #n SP@! 1i$ lig$ l#ad-



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.+ 3ther P%anning Princip%es in A over "D$$ode<

$er "lanning "rinci"le! in A #*er TDM ,#de are a! 4#ll#1!%

/- In a !ignaling "#in$ a ,ai,u, #4 !i$een 2 M)i$! #r 6+ ?)i$! !ignaling lin;! can )e

c#n4igured-

2- Te / $ra44ic "r#ce!!ing ca"a)ili$3 #4 an SP@ i! e:ui*alen$ $# 960 Erlang- Te E&.

D $ra44ic "r#ce!!ing ca"a)ili$3 #4 an SP@ i! e:ui*alen$ $# /00 M)i$!- In /E&.D3)rid c#n4igura$i#n ,#de $e e:ui*alen$ $ra44ic *#lu,e FNu,)er #4 / carrier!

A*erage Erlang "er carrier960 O Nu,)er #4 E&.D carrier! A*erage $ra44ic *#lu,e

"er carrier/00 #4 $e SP@ i! le!! $an /- I$ i! rec#,,ended $a$ ,ai,u, #4 /+0carrier! )e c#n4igured 4#r an SP@- In $i! 1a3 $e SP@ acie*e! $e #"$i,u,

"er4#r,ance- A4$er $#$al carrier! #4 ,#re $an /+0 are c#n4igured $e SP@ l#ad

increa!e! and $u! $e an$i.$ra44ic )ur!$ ca"a)ili$3 #4 $e SP@ decrea!e!- In addi$i#n i$

i! rec#,,ended $a$ $e $ra44ic *#lu,e )e all#ca$ed e*enl3 #n eac SP@ under an

PC-

'- In A #*er TDM ,#de an A in$er4ace )#ard can )e c#n4igured 4#r #nl3 #ne PC-

+- In A #*er TDM ,#de $e !ignaling lin;! #n an A in$er4ace )#ard FEI@AI@A

c#rre!"#nd $# $#!e #n an SP@ $a$ i! #ne #r ,#re !ignaling lin;! c#n4igured $# a

!a,e SP@ can )e c#n4igured 4#r an in$er4ace )#ard and $e !ignaling lin;! #n an A

in$er4ace )#ard can )e #nl3 c#n4igured 4#r an SP@- Tu! 1en $e nu,)er #4 in$er4ace )#ard! i! !,aller $an $e nu,)er #4 SP@! !ignaling lin;! ,a3 n#$ )e c#n4igured 4#r

eac SP@ )u$ $e !ignaling lin;! can )e c#n4igured $# $e SP@! 1i$ $e !a,e

:uan$i$3 a! in$er4ace )#ard!- In c#n!idera$i#n #4 !3!$e, !ecuri$3 i$ i! rec#,,ended $a$a$ lea!$ $1# A in$er4ace )#ard! )e c#n4igured in eac !ignaling "#in$- In $i! ca!e 1en

an SP@ #r A in$er4ace )#ard i! 4aul$3 #nl3 !#,e !u)!cri)er! in $e BTS under $e

!ignaling "#in$ 4ail $# ,a;e a call-

In addi$i#n due $# $e re!$ric$i#n $e A in$er4ace !ignaling #n $e SP@ $a$ i! n#$

c#n4igured 1i$ N#- ( !ignaling lin;! ,u!$ )e $ran!4erred $# $e SP@ $a$ i! c#n4igured1i$ N#- ( !ignaling lin;! 4#r "r#ce!!ing during a call- In $i! ca!e $e CP@ u$ilia$i#n

#4 $e SP@ $a$ i! c#n4igured 1i$ N#- ( !ignaling lin;! ,u!$ )e iger $an $e CP@

u$ilia$i#n #4 $e SP@ $a$ i! n#$ c#n4igured 1i$ N#- ( !ignaling lin;!- Te $e!$ re!ul$i! a! 4#ll#1!%

Eig$ SP@! are di*ided a! 4#ll#1!% SP@! / 2 ' and + are in #ne gr#u" 1ere eig$

!ignaling lin;! are c#n4igured #n SP@ / and n# !ignaling lin; i! c#n4igured #n SP@!

2 ' and +- SP@! 5 6 ( and 8 are in $e #$er gr#u" 1ere eig$ !ignaling lin;! are

c#n4igured #n SP@ 5 and n# !ignaling lin; i! c#n4igured #n SP@! 6 ( and 8- Te$e!$ re!ul$ !#1! $a$ $e CP@ u$ilia$i#n #4 SP@ / i! a)#u$ /J $# /0J iger $an $a$

#4 SP@! 2 ' and + 1en $e $#$al nu,)er #4 BTS! and $e call ra$e are di44eren$- Tu!i$ i! rec#,,ended $a$ $e nu,)er #4 BTS! #n $e SP@ $a$ i! c#n4igured 1i$ N#- (!ingling lin;! !#uld )e #ne #r $1# 4e1er $an $e nu,)er #4 BTS! #n $e SP@ $a$ i!

n#$ c#n4igured 1i$ N#- ( !ingling lin;!-

5- In A #*er TDM ,#de i$ i! rec#,,ended $a$ $e "re4erred CIC 4unc$i#n )e ena)led #n

$e MSC-

6- Acc#rding $# $e 4#ll#1ing Ecel 4ile $e nu,)er #4 !ignaling "#in$! nu,)er #4

!ignaling lin;! and nu,)er #4 E/ lin;! can )e #)$ained a4$er $e ac$ual $ra44ic *#lu,e!"eci4ica$i#n! are en$ered 1i$ a ,ini.$##l-

<#r !"eci4ic calcula$i#n 4#r,ula! re4er $# $e 4#r,ula! in $e Ecel 4ile a! 4#ll#1!%



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#ools for

Calc!latin$ Si$na

(- <#r #$er "lanning "rinci"le! !ee $e C*)A BSS In,ention *isclosure for -et.ork *esign Ser,ices- #u can #)$ain $i! d#cu,en$ 4r#, $$"%!u""#r$-ua1ei-c#, )3

c##!ing Wireless Product Line Wireless Public Wireless Professional Services

Product Tecnical Guides-

. Princip%es (or Con-guring $'=A4)=A)igna%ing 0in;s

/- N# re!$ric$i#n i! i,"#!ed #n $e nu,)er #4 SP@! $a$ a !ignaling "#in$ in*#l*e!- Te

nu,)er #4 SP@! de"end! #n $e nu,)er #4 c#n4igured !ignaling lin;! l#ad #4

!ignaling lin;! and "aging l#ad #4 air in$er4ace!-2- en direc$l3 c#nnec$ed $# $e c#re ne$1#r; a M'@AS@A !ignaling lin; !u""#r$! $e

$ra44ic *#lu,e #4 (500 Erlang- Acc#rding $# $e !ignaling lin; all#ca$i#n alg#ri$,

!"eci4ied in "r#$#c#l! i$ i! rec#,,ended $a$ $e nu,)er #4 !ignaling lin;! )e $e

di*i!#r #4 /6 $a$ i! / 2 + 8 and /6K #$er1i!e !ignaling lin;! cann#$ )e all#ca$ede*enl3 cau!ing #*erl#ad #4 !#,e lin;!-

'- In c#n!idera$i#n #4 SP@ l#ad )alance i$ i! rec#,,ended $a$ #ne SP@ )e c#n4igured

1i$ a ,ai,u, #4 #ne M'@AS@A !ignaling lin; under $e !ignaling "#in$-

+- Te SCTP $ran!,i!!i#n i! ad#"$ed )3 M'@AS@A !ignaling lin;! and $u! $e :uali$3

F!uc a! $i,e dela3 i$$er and "ac;e$ l#!! ra$e #4 IP.)a!ed )earer ne$1#r; direc$l3a44ec$! $e SCTP $ran!,i!!i#n e44icienc3 and $ra44ic *#lu,e! Funi$% Erlang carried )3

!ignaling lin;!- I$ i! rec#,,ended $a$ $e BSC )e direc$l3 c#nnec$ed $# $e c#rene$1#r; $# en!ure $e )e!$ IP $ran!,i!!i#n :uali$3- I4 $e IP $ran!,i!!i#n :uali$3 cann#$

)e en!ured i$ i! rec#,,ended $a$ #ne SP@ )e c#n4igured 1i$ a ,ai,u, #4 #neM'@AS@A !ignaling lin; and a $#$al #4 8 #r /6 !ignaling lin;! !#uld )e c#n4igured

!i,ul$ane#u!l3 under #ne !ignaling "#in$-

. 3ther P%anning Princip%es in A over IP$ode

/- In A #*er IP ,#de a !ignaling "#in$ !u""#r$! a ,ai,u, #4 /6 !ignaling lin;!-

2- In A #*er IP ,#de !ignaling lin;! #n an A in$er4ace )#ard are n#$ re:uired $# c#rre!"#nd$# $#!e #n an SP@ $a$ i! !ignaling lin;! #n an A in$er4ace )#ard can )e c#n4igured

4#r ,ul$i"le SP@! F$e!e SP@! and $e A in$er4ace )#ard can )e in di44eren$

!u)rac;!- N#$e $a$ #ne SP@ can )e c#n4igured 1i$ a ,ai,u, #4 $1# M'@AS@A!ignaling lin;!-

'- Curren$l3 a IP.)a!ed in$er4ace )#ard !u""#r$! a ,ai,u, #4 5(60 !u)!cri)er!-

Tere4#re $e nu,)er #4 re:uired A in$er4ace )#ard! i! #)$ained $r#ug $e "lanned

$ra44ic *#lu,e! Funi$% Erlang di*ided )3 5(60-I$ i! rec#,,ended $a$ $e IP.)a!edin$er4ace )#ard 1#r; in ac$i*e!$and)3 ,#de $# en!ure $ran!,i!!i#n relia)ili$3 #4 $e IP.

)a!ed in$er4ace )#ard-

+- Te ,ai,u, $ra44ic *#lu,e #4 $e!e 5(60 !u)!cri)er! #n $e in$er4ace )#ard i! a)#u$

280 M)i$! F1en $e ET "#r$ i! c#n4igured in <E ,#de 1i$#u$ ena)ling an3 !1i$c



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4#r !a*ing $ran!,i!!i#n )and1id$- In $i! ca!e i$ i! rec#,,ended $a$ #ne GE "#r$ #r 4#ur <E "#r$! )e u!ed $# !are l#ad!-

5- <#r de$ail! a)#u$ $e #"era$i#n! !ee $e *e$lo/'ent +uide to A Interface o,er IP and $e

C*)A BSS In,ention *isclosure for -et.ork *esign Ser,ices - #u can #)$ain $e!e

d#cu,en$! 4r#, $$"%!u""#r$-ua1ei-c#, )3 c##!ing Wireless Product Line Wireless Public Wireless Professional Services Product Tecnical Guides-



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P%anning o( 1/ 0AC and V2D3

Co%or Code

Te LAC! are "lanned )3 $e ne$1#r; "lanning and #"$i,ia$i#n engineer! 4#r ea,"le $e

nu,)er #4 LAC! $# )e "lanned in $e !3!$e, and $e !"eci4ic carrier! $# )e included in eac

LAC- Te c#l#r c#de #4 $e E&.D !ec$#r i! e:ui*alen$ $# $e LAC #4 a / cell- Te ne$1#r; "lanning and #"$i,ia$i#n engineer! "lan $e nu,)er #4 c#l#r c#de! in $e !3!$e, and $e

!"eci4ic carrier! included in eac c#l#r c#de-

Ti! !ec$i#n i! an in$r#duc$i#n $# $e "lanning #4 $e / LAC and E&.D c#l#r c#de- <#rde$ail! !ee $e CC*)A%00012 Location Area Planning +uideline%006004A%!0- #u can

#)$ain $i! d#cu,en$ 4r#, $$"%!u""#r$-ua1ei-c#, )3 c##!ing Docu!entation

Wireless Product Line Wireless Perfor!ance " #NP " #NO CD$A #NP " #NO

Tecnical Guides-#u can al!# re4er $# $e C*)A%000 125#V*( Subnet Color Code Planning +uide V1!0%00031 $a$ i! a*aila)le in $e 4#ll#1ing direc$#r3% QQ!4!0+."u)Qcd,aQ1cd,a;)4Q0+

In$ernal D#cu,en$!Q05 Per4#r,ance D#cu,en$!Q0' E&.D D#cu,en$ Relea!eQ0'

Per4#r,ance S#lu$i#nGuide!Q09 CDMA2000 /E&.D Su)ne$ C#l#r C#de Planning

Guide-

.1 0AC P%anningT1# 4ac$#r! need $# )e c#n!idered during $e "lanning #4 $e LAC% !ie #4 $e LAC and

)#undar3 #4 $e LAC-

/- Sie #4 $e LAC

Te LAC cann#$ )e $## !,all- $er1i!e $e )#undarie! increa!e 1ic lead! $# $e

increa!e in $e "aging $i,e and nu,)er #4 regi!$ra$i#n and $e decrea!e in $e "aging

!ucce!! ra$e a$ $e )#undar3-

Te LAC cann#$ )e $## large- $er1i!e $e "aging cannel ,a3 )e c#nge!$ed and $e

!#r$ ,e!!age! ,a3 n#$ )e !en$- In addi$i#n $e l#ad #4 $e SP@! c#n4igured 4#r $e

LAC i! increa!ed )ecau!e all $e "aging ,e!!age! are 4#r1arded in $e SP@!-

I4 $e $ra44ic i! lig$ F!uc a! Cina Telec#, i$ i! rec#,,ended $a$ #ne BSC )e

c#n4igured 1i$ #ne LAC- Te nu,)er #4 LAC! can )e increa!ed acc#rding $# $e

increa!e in $e $ra44ic *#lu,e and $e re:uire,en$! 4#r !ending ,ul$i"le !#r$ ,e!!age!

a$ #ne $i,e- en $e $ra44ic i! ea*3 #ne BSC can )e c#n4igured 1i$ ,ul$i"le LAC!-



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<#r $e ,e$#d! #4 calcula$ing $e nu,)er #4 LAC! !ee $e CC*)A%00012 Location Area Planning +uideline%006004A%!0-

2- B#undar3 #4 $e LAC

Di!$ri)u$e $e neig)#ring BTS! $# #ne LAC-

I4 $ere are ,ul$i"le LAC! in #ne BSC ,ini,ie $e di44erence! )e$1een $e $ra44ic*#lu,e! #4 $e LAC!- A*#id $e !i$ua$i#n $a$ $e $ra44ic *#lu,e #4 an LAC i!

ece!!i*el3 ig- $er1i!e $e !3!$e, i! a44ec$ed-

Selec$ $e area 1i$ a !,all nu,)er #4 !u)!cri)er! and BTS! and 1i$ lig$ $ra44ic a! $e

)#undar3 #4 an LAC )3 4ull3 c#n!idering $e ge#gra"ical di!$ri)u$i#n and ,#)ili$3

)ea*i#r #4 $e u!er!- In $i! ,anner $e regi!$ra$i#n a$ $e )#undar3 #4 $e LAC i!

reduced-

D# n#$ l#ca$e $e &IP area a$ $e )#undar3 #4 $e LAC-

.! Co%or Code P%anningTe "lanning #4 $e c#l#r c#de i! !i,ilar $# $a$ #4 $e LAC $a$ i! $e !ie and )#undar3 #4

$e c#l#r c#de need $# )e c#n!idered-

Te !u)ne$ !ie i! direc$l3 "r#"#r$i#nal $# $e l#ad #4 $e c#n$r#l cannel- I4 a !u)ne$ i!

ece!!i*el3 large c#nge!$i#n ,a3 #ccur- Te ,ai,u, nu,)er #4 carrier! in a !u)ne$ i!

li,i$ed )3 $e ca"aci$3 #4 $e c#n$r#l cannel-

Te !u)ne$ !ie i! direc$l3 "r#"#r$i#nal $# $e l#ad #4 $e acce!! cannel and $e en$ire !3!$e,

and i! in*er!el3 "r#"#r$i#nal $# $e @ATI u"da$e!-

I$ i! rec#,,ended $a$ #ne !u)ne$ )e "lanned 4#r #ne AN )ecau!e $e nu,)er #4 !u)!cri)er!

i! rela$i*el3 !,all a$ $e earl3 !$age #4 ne$1#r; de*el#",en$- In addi$i#n i$ i! rec#,,ended$a$ #ne c#l#r c#de )e di!$ri)u$ed $# #ne AN )ecau!e $e c#l#r c#de! #4 neig)#ring AN!

,u!$ )e di44eren$ during $e in$er.AN and#44- Te c#l#r c#de can )e !"li$ 1i$ $e increa!e in

$e nu,)er #4 !u)!cri)er! a$ la$er !$age!-

<#r de$ail! !ee $e C*)A%000 125#V*( Subnet Color Code Planning +uide V1!0

%00031- #u can #)$ain $i! d#cu,en$ 4r#, $e 4#ll#1ing direc$#r3% QQ!4!0+.

"u)Qcd,aQ1cd,a;)4Q0+ In$ernal D#cu,en$!Q05 Per4#r,ance D#cu,en$!Q0' E&.DD#cu,en$ Relea!eQ0' Per4#r,ance S#lu$i#nGuide!Q09 CDMA2000 /E&.D Su)ne$

C#l#r C#de Planning Guide-



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& Abis Inter(ace P%anning

&.1 Princip%es (or P%anning ,") HomingTe 4#ll#1ing 4ac$#r! need $# )e c#n!idered during $e BTS #,ing "lanning%

/- e$er $# di!$ri)u$e $e / !er*ice! and E&.D !er*ice! $# $e !a,e !u)rac; #r di44eren$ !u)rac;!

2- T# 1ic BSC a BTS )el#ng!

'- T# 1ic !er*ice !u)rac; a BTS )el#ng!

+- T# 1ic SP@ !u)!3!$e, a BTS )el#ng!

e$er $# di!$ri)u$e / !er*ice! and E&.D !er*ice! $# $e !a,e !u)rac; #r di44eren$

!u)rac;!

In BSC6680 &'00R006C02 and la$er *er!i#n! $e / !er*ice! and E&.D !er*ice! #4 $e

!a,e BTS can )e c#n4igured in $e !a,e !u)rac;- FIn *er!i#n! earlier $an BSC6680

&'00R006C02 / !er*ice! and E&.D !er*ice! #4 $e !a,e BTS are c#n4igured in di44eren$!u)rac;!-

In BSC6680 &'00R006C08 / !er*ice! and E&.D !er*ice! #4 $e !a,e BTS arerec#,,ended $# )e c#n4igured in $e !a,e !u)rac; $# !a*e cell ID!-

en $e / !er*ice! and E&.D !er*ice! are "r#ce!!ed in $e !a,e !u)rac; $e cell ID #4$e / !er*ice! and $a$ #4 $e E&.D !er*ice! in $e !a,e BTS can )e ei$er iden$ical #r

di44eren$- Te / !er*ice! and $e E&.D !er*ice! are di!$ingui!ed )3 $e Carrier ID- en

$e / !er*ice! and E&.D !er*ice! are "r#ce!!ed in di44eren$ !u)rac;! $e cell ID #4 $e /

!er*ice! and $a$ #4 $e E&.D !er*ice! ,u!$ )e di44eren$-

BSS engineer! are re!"#n!i)le 4#r $e "receding "lanning-

T# 1ic BSC !er*ice !u)rac; and SP@ !u)!3!$e, a BTS )el#ng!

B#$ BSS engineer! and ne$1#r; "lanning engineer! are re!"#n!i)le 4#r $i! "lanning-

Generall3 BTS engineer! are re!"#n!i)le 4#r de$er,ining $e !"eci4ica$i#n! and $#$al nu,)er!

#4 !er*ice !u)rac;!SP@ !u)!3!$e,!- Ne$1#r; "lanning engineer! are re!"#n!i)le 4#rdi*iding BTS! $# !er*ice !u)rac;! and SP@ !u)!3!$e,! )3 l#ca$i#n- Te "lanning "rinci"le!

are a! 4#ll#1!%

/- Di!$ri)u$e $e neig)#ring BTS! $# $e !a,e BSC !er*ice !u)rac; #r SP@ !u)!3!$e,-

#u can re4er $# $e "lanning #4 $e LAC !ignaling "#in$ and SP@ !u)!3!$e,- N#$e

$a$ d# n#$ l#ca$e $e &IP area a$ $e )#undar3-



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2- Te nu,)er #4 $e !er*ice !u)rac;! and SP@ !u)!3!$e,! cann#$ )e #44 !"eci4ica$i#n!F4ac$#r! !uc a! $ra44ic *#lu,e #4 / *#ice !er*ice! $r#ug"u$ #4 / da$a !er*ice! and

E&.D $r#ug"u$ need $# )e c#n!idered- In addi$i#n $e l#ad! #4 $e !er*ice !u)rac;!

and SP@ !u)!3!$e,! !#uld ;ee" )alanced- In "rinci"le $e nu,)er #4 carrier! under an SP@ !u)!3!$e, cann#$ eceed /50-

'- Te BTS! under $e !a,e SP@ !u)!3!$e, cann#$ )el#ng $# di44eren$ LAC!- $er1i!e

$e "aging l#ad i! increa!ed-

+- C#n!idering $e 4u$ure ca"aci$3 e"an!i#n re:uire,en$ #4 $e BTS! i$ i! rec#,,ended

$a$ all $e BTS! )e e*enl3 di!$ri)u$ed $# $e SP@ !u)!3!$e,!- A*#id $e !i$ua$i#n $a$

n# ,argin i! le4$ in !#,e SP@ !u)!3!$e,! Fal$#ug $e nu,)er #4 SP@ !u)!3!$e,!i! n#$ #44 !"eci4ica$i#n!- $er1i!e $e SP@ ne$1#r;ing ,a3 )e ,ied 1en $e

ca"aci$3 #4 $e BTS! under $e SP@ !u)!3!$e,! i! e"anded-

5- <#r $e BSC "lanning re!$ric$i#n! !ee Ca"$er '- Te 4#ll#1ing 4ac$#r! ,u!$ )e

c#n!idered% BCA e:ui*alen$ ERL nu,)er #4 BTS! nu,)er #4 carrier! E&.D

$r#ug"u$ and nu,)er #4 neig)#ring carrier!-

&.! )uggestions on Restricting and Con-guringAbis Inter(ace ,oards in 1/4V2D3 $ode

<#r a BTS in / and E&.D ,ied ,#de $e / in$er4ace )#ard and E&.D in$er4ace )#ard

#n $e BSC are :u#$ed !e"ara$el3- <#r ea,"le a! de!cri)ed in $e !ec$i#n +-/ $e nu,)er #4/ in$er4ace )#ard! and $e nu,)er #4 E&.D in$er4ace )#ard! in !e"ara$ed :u#$a$i#n ,#de

,u!$ n#$ )e !,aller $an $e nu,)er #4 $e!e )#ard! in ,ied :u#$a$i#n ,#de- In /E&.D

,ied c#n4igura$i#n ,#de $e nu,)er #4 in$er4ace )#ard! ,u!$ )e !u44icien$-

/- Te re!$ric$i#n #4 BSC6680&'00R006 #n !u""#r$ed c#n4igura$i#n !cenari#! i! a!

4#ll#1!%

F/ A ,ai,u, #4 $1# !ignaling lin;! can )e c#n4igured 4#r a BTS a / !ignaling lin; and

an E&.D !ignaling lin;- en / !er*ice! and E&.D !er*ice! are $ran!,i$$ed #n $e !a,e

lin; $e $1# !ignaling lin;! are c#n4igured #n $e !a,e in$er4ace )#ard #4 $e BTS- en /!er*ice! and E&.D !er*ice! are $ran!,i$$ed #n di44eren$ lin;! $e 4#ll#1ing re:uire,en$

,u!$ )e ,e$% Te $1# !ignaling lin;! #n $e BSC and BTS !ide! cann#$ )e c#n4igured #n $e

!a,e BSC in$er4ace )#ard and BTS in$er4ace )#ard !i,ul$ane#u!l3-

F2 A ,ai,u, #4 eig$ $ra44ic lin;! can )e c#n4igured )e$1een $e BSC and $e BTS- In

addi$i#n a$ lea!$ #ne end #4 a $ra44ic lin; and $a$ #4 $e #$er $ra44ic lin; are c#n4igured #n

di44eren$ in$er4ace )#ard! #n $e BSC #r $e BTS-

Te c#n4igura$i#n !cenari#! !u""#r$ed )3 $e A)i! in$er4ace *ar3 1i$ BSC *er!i#n! in A)i!#*er ATM #r A)i! #*er IP ,#de- A!!u,e $a$ in A)i! #*er IP ,#de $e BSC6680 !u""#r$!#ne #r all #4 $e 4#ll#1ing c#n4igura$i#n !cenari#!%

Scenari# /- / and E&.D !er*ice! u!e $e !a,e "3!ical lin; Fgr#u"-

Scenari# 2- T1# "3!ical lin;! Fgr#u"! are c#n4igured #n $e !a,e in$er4ace )#ard-

Scenari# '- T1# "3!ical lin;! Fgr#u"! are c#n4igured #n di44eren$ in$er4ace )#ard! in $e

!a,e !u)rac;-

Scenari# +- T1# "3!ical lin;! Fgr#u"! are c#n4igured #n di44eren$ in$er4ace )#ard! in

di44eren$ !u)rac;!-



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In e*er3 !cenari# $e !ignaling lin; and $ra44ic lin; c#n4igura$i#n re:uire,en$! #n $e BSCare di44eren$ 4r#, $#!e #n $e BTS- <#r de$ail! !ee $e 4#ll#1ing a$$ac,en$%

Restrictions anS!$$estions on Co

2- During de"l#3,en$ $e 4#ll#1ing #"era$i#n! are !ugge!$ed%

F/ In IP #*er PPPMLPPP ,#de and IP #*er ET F<EGE ,#de%

I4 / and E&.D $ra44ic i! $ran!,i$$ed #*er $e !a,e lin; $e c#n4igura$i#n ,#de in

!cenari# / !#uld )e u!ed- In $i! ca!e $e / and E&.D $ra44ic i! $ran!,i$$ed #*er $e!a,e $ran!,i!!i#n lin; a$ iger $ran!,i!!i#n u$ilia$i#n )u$ 1i$ l#1er relia)ili$3- Te

rea!#n i! $a$ / $ra44ic ,a3 #ccu"3 $e )and1id$ #4 E&.D $ra44ic and *ice *er!a F<#r

#"era$#r! generall3 / and E&.D $ra44ic "ea;! d# n#$ #ccur a$ $e !a,e $i,e- - I4 /

and E&.D $ra44ic i! $ran!,i$$ed #*er $e !a,e lin; in IP #*er PPPMLPPP ,#de $e

MLPPP gr#u" i! rec#,,ended and a$ lea!$ $1# E/T/ lin;! ,u!$ )e c#n4igured 4#r $eMLPPP gr#u"-

I4 / and E&.D $ra44ic i! $ran!,i$$ed #*er di44eren$ lin;! $e c#n4igura$i#n ,#de! in

!cenari# ' #r !cenari# + can )e u!ed- <#r ea,"le $e / $ra44ic a$ !#,e !i$e! #4

$elec#,,unica$i#n in $e n#r$ern area i! $ran!,i$$ed #*er $e #riginal $ran!,i!!i#n lin;!

#4 Cina @nic#, and $e E&.D $ra44ic i! $ran!,i$$ed #*er ne1 lin;! #4 Cina Telec#,-

F2 In A)i! #*er ATM ,#de%

I$ i! !ugge!$ed $a$ $e / and E&.D $ra44ic are n#$ $ran!,i$$ed #*er $e !a,e lin;-

F'In !cenari# 2 and '%

en / and E&.D !er*ice! are "r#ce!!ed in $e !a,e !u)rac; $1# !ignaling lin;! can )e

c#n4igured F#ne 4#r E&.D !er*ice! and $e #$er 4#r / !er*ice! )u$ $e BTS can )e added

#nl3 #nce- In #$er 1#rd! 1en "r#ce!!ed in $e !a,e !u)rac; / and E&.D !er*ice! ,u!$!are $e SP@ !u)!3!$e,-

@nder $e BTS! in Scenari# / 2 and ' $1# cell ID! can )e added #ne 4#r / !er*ice! and$e #$er 4#r E&.D !er*ice!- Te carrier! 4#r / !er*ice! and carrier! 4#r E&.D !er*ice!

are c#n4igured under $e c#rre!"#nding cell re!"ec$i*el3- Te carrier! 4#r / !er*ice! and

carrier! 4#r E&.D !er*ice! can !are a cell ID and $eir CDMAC! are added $# $e cell-

F+ In !cenari# +%

<#r $e BSC6680 &'R6C08 #r #ld *er!i#n a BTS 1i$ $e !a,e BTS ID i! added

re!"ec$i*el3 under $1# !u)rac;!- Te cell ID! #4 $1# BTS! ,u!$ )e di44eren$K #$er1i!e

n# c#,,and can )e eecu$ed and an err#r "r#,"$ i! di!"la3ed% A cell cann#$ )ec#n4igured under di44eren$ BTS!-

<r#, $e BSC6680 &'R(C00 #r la$er *er!i#n a BTS 1i$ $e !a,e BTS ID i! added

re!"ec$i*el3 under $1# !u)rac;!- Te cell ID! #4 $1# BTS! can )e di44eren$ #r !are a

cell ID i4 !are a cell ID i$ can !a*e $e cell ID re!#urce 4#r $e 1#le ne$1#r;-

&.' Abis ,andwidth Con-guration Princip%es

/ )and1id$ H / !"eec "a$! "er carrier Nu,)er #4 / carrier !ec$#r! Band1id$ "er!"eec "a$



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E&.D )and1id$ H Mai,u, FPea; $r#ug"u$ "er carrier !ec$#r E&.D a*erage$r#ug"u$ "er carrier !ec$#r Nu,)er #4 E&.D carrier !ec$#r!

Te 4#ll#1ing $a)le li!$! $e *alue! #4 / *#ice cannel! "er carrier "ea; $r#ug"u$ "ercarrier and a*erage $r#ug"u$ "er carrier-

Indicator Va%ue

E&.D Re*- A a*erage $r#ug"u$

"er carrier

/-2 M)i$!

E&.D Re*- A "ea; $r#ug"u$ "ercarrier

'-/ M)i$!

E&.D Rel- 0 a*erage $r#ug"u$

"er carrier

/-0 M)i$!

E&.D Rel- 0 "ea; $r#ug"u$ "er

carrier

2-+ M)i$!

/ *#ice cannel! "er carrier +0 cannel!

Te Band1id$ "er !"eec "a$ i! :ueried acc#rding $# $e ac$ual lin; $3"e a! li!$ed in $e4#ll#1ing $a)le%

0in; "ype ,andwidth per Voice Channe%>:bit4s?

PPPMLPPP lin; 1i$ $e IPCPPP M@

4unc$i#n ena)led

2+-8

PPPMLPPP lin; 1i$ $e IPCPPP M@

4unc$i#n di!a)led

/2-8

ET lin; 1i$ $e <P M@ 4unc$i#n di!a)led '6-8

ET lin; 1i$ $e <P M@ 4unc$i#n ena)led /(-6

ATM /'-6

<#r ea,"le a!!u,e $a$ a S222 BTS FS/// / carrier! O S/// E&.D Re*- A carrier! i!

c#nnec$ed $# $e BSC $r#ug MLPPP lin;! 1i$ $e IPCPPP M@ 4unc$i#n ena)led- In$i! ca!e%

/ )and1id$ H +0 /2-8 ?)i$! 'H /-5'6 M)i$!

E&.D )and1id$ H MA F'-/ M)i$! /-2 M)i$! ' H '-6 M)i$!

&.+ "run; Con-guration @uide%ines

Te BSC6680 &'00R00( add! $e <EGE TR@N? 4unc$i#n $# $e ,ul$i.c#re A)i! in$er4ace )#ard! G@Bc and <G2Bc 4#r iger relia)ili$3-



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/- en $e G@Bc<G2Bc )#ard! 1#r; in ac$i*e!$and)3 ,#de c#n4igure $e $ra44iclin;! in !l#$! #4 e*en nu,)er!- In addi$i#n i$ i! rec#,,ended $a$ !u)."#r$! in a

TR@N? gr#u" )e di!$ri)u$ed $# !3,,e$rical "#r$! #n ac$i*e and !$and)3 )#ard!-

2- en $e G@Bc<G2Bc )#ard! 1#r; inde"enden$l3 $e TR@N? gr#u" c#n!i!$! #4

in$ra.)#ard "#r$!-'- Te $3"e! #4 "#r$! in a TR@N? gr#u" ,u!$ )e c#n!i!$en$- Ta$ i! all "#r$! ,u!$ )e <E

F#r GE "#r$!-

&. Re(erencesA$ "re!en$ $e BSC6680 !u""#r$! $e !3!$e, $# au$#,a$icall3 ,anage $e A)i! )and1id$-Te )and1id$ calcula$i#n ,e$#d! are a! 4#ll#1!%

/- Calcula$i#n ,e$#d #4 $e !ignaling lin; )and1id$

F/ In IP $ran!,i!!i#n ,#de n# )and1id$ need! $# )e c#n4igured-

F2 In ATM $ran!,i!!i#n ,#de%

A!!u,e $a$ $e BCA 4#r #rigina$ing a call in eac BTS i! n call!! and BTS! ei!$ in anLAC a$ $e "aging ra$e #4 , call!! $e calcula$i#n 4#r,ula #4 !ignaling lin; )and1id$ i!

!i,ilar $# $e 4#ll#1ing 4#r,ula%

)N Connection$ode

Re9uired ,andwidth

/ ATM P&C )and1id$ H F9 n O , F?)i$!

2 <E P3!ical )and1id$ H F/'-( n O /-' , F?)i$!

' PPP P3!ical )and1id$ H F/0 n O , F?)i$!

+ MLPPPF/0 P3!ical )and1id$ H F9-6 n O , F?)i$!

Ta)le de!cri"$i#n% Te a""lica$i#n la3er need! 6+6 )3$e! $#$all3- /' A)i! "aging ,e!!age! are

rela$ed $# call! and eac ,e!!age c#n$ain! 8+ )3$e!-

2- Tra44ic )and1id$ calcula$i#n ,e$#d!

Te $ra44ic )and1id$ i! c#n4igured al1a3! in $e "rinci"le #4 /80 lin;! "er E/- Te *#ice

4ac$#r i! calcula$ed in $e "r#"#r$i#n #4 0-+- Te )and1id$ re:uired )3 eac call i! e!$i,a$eda! 4#ll#1! Fde4aul$ *alue! a*e )een "r#*ided in $e *er!i#n%

)N Connection $ode VRC * :bit4s 1' :bit4s

/ ATM (-8 (-9 9-5

2 <E '+-6 '+-( '6-'

' PPP Fn#n.ead c#,"re!!i#n 20-6 20-( 22-'

+ PPP Fead c#,"re!!i#n //-8 //-9 /'-5

5 MLPPPF/0 /0 /0-2 //-+



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Ta)le de!cri"$i#n% All $e *alue! are in $e uni$ #4 ?)i$!-

Re,ar;!%

/- Te e$ernal IP addre!! #4 $e A)i! in$er4ace )#ard and $e IP addre!! #4 $e BTSin$er4ace )#ard are n#$ in $e !a,e ne$1#r; !eg,en$-

2- In c#n!idera$i#n #4 ne$1#r;ing !ecuri$3 i$ i! rec#,,ended $a$ $e BTS lin;! in an area

)e c#n4igured 4#r di44eren$ A)i! in$er4ace )#ard! in 3)rid ,#de-

'- en $e MLPPPPPP lin; i! c#n4igured $e l#cal IP addre!! and "eer IP addre!! are in

$e !a,e ne$1#r; !eg,en$-

+- An MLPPP gr#u" i! c#n4igured 1i$ le!! $an eig$ E/ lin;!-

5- In <E ne$1#r;ing ,#de $e $ra44ic lin; )and1id$ i! le!! $an $e ,ini,u, $ran!,i!!i#n

lin; )and1id$-

6- en $e A)i! in$er4ace i! "r#*ided )3 $e P/Ba #r P@Bc )#ard and $e )#ard

1#r;! in ac$i*e!$and)3 ,#de i$ i! re:uired $a$ $e #""#!i$e #"$ical $ran!,i!!i#ne:ui",en$ 1#r;! in /O/ unidirec$i#nal n#n.re*er$i*e ,#de- I$ i! rec#,,ended $a$ $e

/E&.D c#.$ran!,i!!i#n !ce,e )e u!ed 4#r P/BP@Bc ne$1#r;ing-

(- en $e A)i! in$er4ace i! "r#*ided )3 $e P/Ba )#ard FIP #*er STM./ and $e P/B

1#r;! in /%N ,#de i$ i! re:uired $a$ $e #"$ical e:ui",en$ #4 $e "eer end 1#r;! in /%N )idirec$i#nal re*er$i*e ,#de-

8- en $e A)i! in$er4ace i! "r#*ided )3 $e <G/B )#ard $e )#ard i! rec#,,ended $#

1#r; in ac$i*e!$and)3 ,#de 4#r la3er ' ne$1#r;ing- <#r la3er 2 ne$1#r;ing $e )#ard i!

rec#,,ended $# 1#r; in ac$i*e!$and)3 ,#de 1en direc$l3 c#nnec$ed $# ua1ei$ran!,i!!i#n e:ui",en$ FMSTPMSTPOPTN and 1#r; in inde"enden$ ,#de 1en

c#nnec$ed $# $ran!,i!!i#n e:ui",en$ #4 #$er *end#r!- Te rec#,,ended *er!i#n i!

BSC6680 &'00R006C08-

9- en $e A)i! in$er4ace i! "r#*ided )3 $e <G2BcG@Bc )#ard $e )#ard i!

rec#,,ended $# 1#r; in ac$i*e!$and)3 ,#de 4#r la3er ' ne$1#r;ing- <#r la3er 2ne$1#r;ing $e )#ard i! rec#,,ended $# 1#r; in ac$i*e!$and)3 ,#de and )e c#nnec$ed

$# $e $ran!,i!!i#n e:ui",en$ Fincluding $ran!,i!!i#n e:ui",en$ #4 )#$ ua1ei and

#$er *end#r! $r#ug TR@N?-

/0- en $e A)i! in$er4ace i! "r#*ided )3 $e ATM in$er4ace )#ard including $e A/B

)#ard FATM #*er STM./ and $e AE@Ba )#ard FATM #*er E/T/ $e /E&.D c#.$ran!,i!!i#n !ce,e cann#$ )e u!ed in ATM ,#de- In addi$i#n $e A/Ba )#ard cann#$

1#r; in ac$i*e!$and)3 ,#de- Te AE@Ba i! rec#,,ended $# 1#r; in /O/

ac$i*e!$and)3 ,#de and )e in$erc#nnec$ed $# $e $ran!,i!!i#n e:ui",en$ $r#ug .!a"ed elec$rical in$er4ace ca)le!-



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* Neighboring ,)C4AN P%anning

In BSC6680 &'00R006C02 A'A( A/'A/6 and A/(A/8 in$er4ace! can u!e #nl3 $e !a,e "3!ical lin;! 4#r $ra44ic $ran!,i!!i#n-

In BSC6680 &'00R006C0' and la$er *er!i#n! $e 4unc$i#n! #4 A'A( A/'A/6 and

A/(A/8 in$er4ace )#ard! are !u""#r$ed-

Te IP addre!! #4 eac BSCAN ,u!$ )e uni:ue in $e en$ire CDMA !3!$e,- Te BSCAN

can )e c#nnec$ed $# '2 e$ernal BSC!AN!-

Te 4#ll#1ing !ec$i#n! de!cri)e $e calcula$i#n ,e$#d! #4 )and1id$ #4 $e $ra44ic lin; and

!ignaling lin; )e$1een $e BSC and neig)#ring BSCAN-

*.1 IP Address P%anning/- Te IP addre!! #4 $e neig)#ring BSCAN IP need! $# )e c#n4igured- Te ,a!; #4 $e

IP addre!! i! a /6.)i$ ,a!; 1#!e leng$ can )e ,#di4ied )u$ a '2.)i$ ,a!; cann#$ )e

c#n4igured- Te IP addre!!e! #4 $e neig)#ring BSC!AN! can )e c#n4igured indi44eren$ ne$1#r; !eg,en$!-

2- An IP addre!! need! $# )e c#n4igured 4#r eac MP gr#u"- Te ,a!; 255-255-255-255 i!added au$#,a$icall3 )3 $e !3!$e,-

'- Te IP addre!! a!!ign,en$ "rinci"le i! de!cri)ed a! 4#ll#1!%

Te l#cal IP addre!! #4 an MP gr#u" i! /(2-a-d-c and $e "eer IP addre!! i! /(2-a-c-d-

Te $ra44ic IP addre!! #4 a )#ard i! /68-a-c-/ and $e ,a!; i! 255-255-255-0-

erein%

a H Su)rac; N#- 20 O Sl#$ N#-

c H L#cal BSC ID d H Peer BSC ID

*.! Ca%cu%ation $ethod o( A& Inter(ace)igna%ing 0in; ,andwidth

Te )and1id$ #4 A( lin; )e$1een BSC / and BSC 2 i! calcula$ed a! 4#ll#1!%



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A( lin; )and1id$ H Su, #4 call a$$e,"$! #4 *#ice !er*ice! and / da$a !er*ice! #4 $e )#undar3 !ec$#r carrier! in BSC / and BSC 2Mea!ure,$ "eri#d F! Pr#"#r$i#n #4 in$er.BSC

!#4$ and#44! Nu,)er #4 !#4$ and#44! during eac call A( )and1id$ #ccu"ied )3 eac

in$er.BSC !#4$ and#44

Re,ar;!%

Te Su, #4 call a$$e,"$! #4 *#ice !er*ice! and / da$a !er*ice! #4 $e )#undar3 !ec$#r

carrier! in BSC / and BSC 2 i! de!cri)ed a! 4#ll#1!%

/- Te !ec$#r carrier! c#n4igured 1i$ in$er.BSC / !#4$ and#44 rela$i#n! are de4ined a!

)#undar3 !ec$#r carrier!-

2- Te $ra44ic *#lu,e c#n!i!$! #4 $a$ #4 *#ice !er*ice! $a$ #n $e <C #4 da$a !er*ice!

and $a$ #n $e SC #4 da$a !er*ice!- Te CE $ra44ic *#lu,e i! calcula$ed-

Te Pr#"#r$i#n #4 in$er.BSC !#4$ and#44! i! de!cri)ed a! 4#ll#1!%

/- Pr#"#r$i#n #4 in$er.BSC !#4$ and#44! H In$er.BSC !#4$ and#44 $ra44ic *#lu,eSu, #4

$e $ra44ic *#lu,e! #4 all !ec$#r carrier! in BSC / and BSC 22- Te "r#"#r$i#n !#uld )e calcula$ed acc#rding $# $e ac$ual c#ndi$i#n! #4 $e ei!$ing

ne$1#r;-

'- Te rec#,,ended *alue range i! /0J $# /5J-

Te Nu,)er #4 !#4$ and#44! during eac call i! de!cri)ed a! 4#ll#1!%

/- Te *alue range i! ' $# 5-

Te A( )and1id$ #ccu"ied )3 eac in$er.BSC !#4$ and#44 i! de!cri)ed a! 4#ll#1!%

/- Te A( )and1id$ #ccu"ied )3 eac in$er.BSC !#4$ and#44 i! rela$ed $# $e "3!icallin; $3"e #4 $e A( lin; a! !#1n in $e 4#ll#1ing $a)le-

)N Connection$ode

Re9uired ,andwidth

/ ATM P&C )and1id$ H /0-' F?)i$!

2 PPP MLPPP P3!ical )and1id$ H /0-( F?)i$!

' ET P3!ical )and1id$ H /'-0 F?)i$!

Ta)le de!cri"$i#n% A*eragel3 a ,e!!age c#n$ain! /20 )3$e! Fin $e a""lica$i#n la3er-During acall !e$u" eig$ ,e!!age! are ecanged-

*.' Ca%cu%ation $ethod o( A' Inter(ace "ra#c,andwidth

Te )and1id$ #4 $e A' lin; )e$1een BSC / and BSC 2 i! calcula$ed a! 4#ll#1!%

A' lin; )and1id$ H Su, #4 $ra44ic *#lu,e! #4 *#ice !er*ice! and / da$a !er*ice! #4 $e

)#undar3 !ec$#r carrier! in BSC / and BSC 2 Band1id$ "er Erlang Pr#"#r$i#n #4 in$er.

BSC !#4$ and#44!

Re,ar;!%



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Te Su, #4 $ra44ic *#lu,e! #4 *#ice !er*ice! and / da$a !er*ice! #4 $e )#undar3 !ec$#rcarrier! in BSC / and BSC 2 i! de!cri)ed a! 4#ll#1!%

/- Te !ec$#r carrier! c#n4igured 1i$ in$er.BSC / !#4$ and#44 rela$i#n! are de4ined a! )#undar3 !ec$#r carrier!-

2- Te $ra44ic *#lu,e c#n!i!$! #4 $a$ #4 *#ice !er*ice! $a$ #n $e <C #4 da$a !er*ice!and $a$ #n $e SC #4 da$a !er*ice!- Te CE $ra44ic *#lu,e i! calcula$ed-

Te Pr#"#r$i#n #4 in$er.BSC !#4$ and#44! i! de!cri)ed a! 4#ll#1!%

/- Pr#"#r$i#n #4 in$er.BSC !#4$ and#44! H In$er.BSC !#4$ and#44 $ra44ic *#lu,eSu, #4 $e $ra44ic *#lu,e! #4 all carrier! in $e $1# BSC!

2- Te "r#"#r$i#n !#uld )e calcula$ed acc#rding $# $e ac$ual c#ndi$i#n! #4 $e ei!$ingne$1#r;-


+- Te *alue i! iden$ical $# $a$ u!ed 4#r calcula$ing $e A( )and1id$-

Te Band1id$ "er Erlang i! de!cri)ed a! 4#ll#1!%

/- Band1id$ "er Erlang H Ser*ice l#ad )and1id$ O Lin; eader #*eread )and1id$

2- Te Pa3l#ad "er Erlang i! !#1n in $e 4#ll#1ing $a)le%

Connection $ode )ervice Pay%oad ,andwidth >:bit4s?

/SC 8-6

2SC /8

+SC '(-2

8SC (5-6

/6SC /52-+

'2SC '06

'- Te Lin; eader #*eread )and1id$ i! !#1n in $e 4#ll#1ing $a)le-

Lin; eader #*eread

Connection $ode 0in; Header 3verhead ,andwidth:bit4sB

ATM 9

PPPM LPPP 8

ET '2

*.+ A1' )igna%ing 0in; ,andwidth P%anning

Te A/' lin; )and1id$ )e$1een AN/ and AN2 i! calcula$ed a! 4#ll#1!%



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T#$al E&.D $ra44ic #4 AN/% /

A*erage E&.D $ra44ic #4 AN/ "er !u)!cri)er% a/

AN/ A/' and#44 ra$e% c/

AN/ E&.D ac$i*a$i#n ra$e% ;/

E&.D ac$i*a$i#n dura$i#n #4 AN/ "er !u)!cri)er% $/

T#$al E&.D $ra44ic #4 AN2% 2

A*erage E&.D $ra44ic #4 AN2 "er !u)!cri)er% a2

AN2 A/' and#44 ra$e% c2

AN2 E&.D ac$i*a$i#n ra$e% ;2

E&.D ac$i*a$i#n dura$i#n #4 AN2 "er !u)!cri)er% $2

Becau!e $e $ra44ic i! recei*ed and $ran!,i$$ed !e"ara$el3 in "3!ical )earer ,#de $e recei*e )and1id$ and $ran!,i$ )and1id$ #4 A/' need $# )e calcula$ed re!"ec$i*el3%

A/' recei*e )and1id$ H FFF/a/$/;/ c/ U /500 O FFF2a2$2;2 c2 F29+ O /9

)3$e!

A/' $ran!,i$ )and1id$ H FFF/a/$/;/ c/ F29+ O /9 O FFF2a2$2;2 c2 /500

)3$e!

A/' )and1id$ H MA FA/' recei*e )and1id$ A/' $ran!,i$ )and1id$

Te 4#ll#1ing $a)le li!$! $e ,e!!age! $# )e ecanged in A/' and#44 ,#de%

A1' $essage "ype Number o( ,ytes o(

A1' $essage

Direction

A/'.Se!!i#n In4#r,a$i#n Re:ue!$ A ,ai,u, #4 29+ )3$e! Targe$ . S#urce

A/'.Se!!i#n In4#r,a$i#n Re!"#n!e A ,ai,u, #4 a)#u$ /500 )3$e!

S#urce . Targe$

A/'.Se!!i#n In4#r,a$i#n C#n4ir, /9 )3$e! Targe$ . S#urce

A/'.Se!!i#n In4#r,a$i#n Reec$ 22 )3$e! S#urce . Targe$

I4 $e )and1id$ #4 eac E/ i! 2 M)i$! $e nu,)er #4 E/ lin;! re:uired )3 an MLPPP gr#u"H A/' )and1id$2 M)i$!-

*. A1 )igna%ing 0in; ,andwidth P%anningTe A/6 lin; )and1id$ )e$1een AN/ and AN2 i! calcula$ed a! 4#ll#1!%

T#$al E&.D $ra44ic #4 AN/% /

A*erage E&.D $ra44ic #4 AN/ "er !u)!cri)er% a/

AN/ A/6 and#44 ra$e% c/

E&.D ac$i*a$i#n dura$i#n #4 AN/ "er !u)!cri)er% $/



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T#$al E&.D $ra44ic #4 AN2% 2

A*erage E&.D $ra44ic #4 AN2 "er !u)!cri)er% a2

AN2 A/6 and#44 ra$e% c2

E&.D ac$i*a$i#n dura$i#n #4 AN2 "er !u)!cri)er% $2

Becau!e $e $ra44ic i! recei*ed and $ran!,i$$ed !e"ara$el3 in "3!ical )earer ,#de $e recei*e

)and1id$ and $ran!,i$ )and1id$ #4 A/6 need $# )e calcula$ed re!"ec$i*el3%

A/6 recei*e )and1id$ H FF/a/$/ c/ F/500 O /+ O '00 O 50 O FF2a2$2 c2

F/500 O /500 O /+ O 22 O 22 )3$e!

A/6 $ran!,i$ )and1id$ H FF/a/$/ c/ F/500 O /500 O /+ O 22 O 22 O FF2a2$2

c2 F/500 O /+ O '00 O 50 )3$e!

A/6 )and1id$ H MA FA/6 recei*e )and1id$ A/6 $ran!,i$ )and1id$

Te 4#ll#1ing $a)le li!$! $e ,e!!age! $# )e ecanged in A/6 and#44 ,#de%

A1 $essage "ype Number o( ,ytes o( A1$essage

Direction

A/6.Se!!i#n Tran!4er Re:ue!$ A ,ai,u, #4 a)#u$ /500 )3$e! S#urce . Targe$

A/6.Se!!i#n Tran!4er Re!"#n!e A ,ai,u, #4 a)#u$ /500 )3$e! Targe$ . S#urce

A/6.Se!!i#n Tran!4er C#,"le$e A ,ai,u, #4 a)#u$ /500 )3$e! S#urce . Targe$

A/6.Se!!i#n Relea!e Indica$i#n /+ )3$e! Targe$ . S#urce

A/6.Se!!i#n Relea!e Indica$i#n

Ac;

/+ )3$e! S#urce . Targe$

A/6.Se!!i#n Tran!4er A)#r$ /( )3$e! S#urce . Targe$

A/6.Se!!i#n Tran!4er A)#r$ Ac; /+ )3$e! Targe$ . S#urce

A/6.Se!!i#n Tran!4er Reec$ /( )3$e! Targe$ . S#urce

A/'.Re!#urce Relea!e Re:ue!$ A)#u$ '00 )3$e! Targe$ . S#urce

A/'.Re!#urce Relea!e Re!"#n!e 22 )3$e! S#urce . Targe$

A/'.?ee" Ali*e Re:ue!$ A)#u$ 50 )3$e! Targe$ . S#urce

A/'.?ee" Ali*e Re!"#n!e 22 )3$e! S#urce . Targe$

I4 $e )and1id$ #4 eac E/ i! 2 M)i$! $e nu,)er #4 E/ lin;! re:uired )3 an MLPPP gr#u"

H A/6 )and1id$2 M)i$!-

*. A1& )igna%ing 0in; ,andwidth P%anningTe )and1id$ #4 A /( lin; )e$1een AN/ and AN2 i! calcula$ed a! 4#ll#1!% Fa!!u,ing $a$$e $i,e! #4 E&.D inc#,ing !#4$ and#44! and $e $i,e! #4 E&.D #u$g#ing and#44! are

$e !a,e )e$1een AN/ and AN2



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A/( lin; )and1id$ H T#$al nu,)er #4 E&.D re:ue!$! #4 $e )#undar3 !ec$#rcarrier!Mea!ure,en$ "eri#d F! Pr#"#r$i#n #4 in$er.AN !#4$ and#44! A/( )and1id$

#ccu"ied )3 eac in$er.AN !#4$ and#44

Te )#undar3 !ec$#r carrier! i! de!cri)ed a! 4#ll#1!%

/- Te !ec$#r carrier! c#n4igured 1i$ in$er.AN E&.D !#4$ and#44 rela$i#n! are de4ined a! )#undar3 !ec$#r carrier!-

Te Pr#"#r$i#n #4 in$er.AN !#4$ and#44! i! de!cri)ed a! 4#ll#1!%

/- Pr#"#r$i#n #4 in$er.AN !#4$ and#44! H In$er.BSC !#4$ and#44 $ra44ic *#lu,eSu, #4 $e

$ra44ic *#lu,e! #4 all !ec$#r carrier! in BSC / and BSC 2

2- Te "r#"#r$i#n !#uld )e calcula$ed acc#rding $# $e ac$ual c#ndi$i#n! #4 $e ei!$ing

ne$1#r;-


Te Nu,)er #4 !#4$ and#44! during eac call i! de!cri)ed a! 4#ll#1!%/- Te *alue range i! ' $# 5-

Te A/( )and1id$ #ccu"ied )3 eac in$er.AN !#4$ and#44 i! de!cri)ed a! 4#ll#1!%

Te A/( )and1id$ #ccu"ied )3 eac in$er.AN !#4$ and#44 *arie! 1i$ $e "3!ical lin;$3"e #4 $e A( lin; a! !#1n in $e 4#ll#1ing $a)le%

Connection $ode Re9uired ,andwidth >:bit4s?

PPPMLPPP 6-6

ET 8-6

During an in$er.AN !#4$ and#44 4#ur )idirec$i#nal ,e!!age! are ecanged $#$all3- Te a""lica$i#n

la3er #ccu"ie! a ,ai,u, #4 ('/ )3$e! unidirec$i#nall3-

*.& Ca%cu%ation $ethod o( A1* Inter(ace "ra#c,andwidth

E&.D !#4$ and#44 )and1id$ H Su, #4 $e 4#r1ard $r#ug"u$ #4 E&.D !er*ice! #4 all!ec$#r carrier! a$ $e )#undar3 #4 AN/ and AN2 Pr#"#r$i#n #4 in$er.AN E&.D !#4$

and#44!

Re,ar;!%

Te Su, #4 $e 4#r1ard $r#ug"u$ #4 E&.D !er*ice! #4 all !ec$#r carrier! a$ $e )#undar3

#4 AN/ and AN2 i! de!cri)ed a! 4#ll#1!%

/- Te uni$ i! M)i$!-

2- Te !ec$#r carrier! c#n4igured 1i$ in$er.AN E&.D !#4$ and#44 rela$i#n! are de4ined a! )#undar3 !ec$#r carrier!-

'- <#r1ard $r#ug"u$ #4 eac carrier H E&.D <TC 4#r1ard RLP la3er $ran!,i$

$r#ug"u$ VB3$eW in )u!3 #ur! O E&.D <TC 4#r1ard RLP la3er re$ran!,i$



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$r#ug"u$ VB3$eW in )u!3 #ur!Mea!ure,en$ "eri#d- Ta;e a !,all *alue #4 $e,ea!ure,en$ "eri#d- Te uni$ i! M)i$!-

Te Pr#"#r$i#n #4 in$er.AN E&.D !#4$ and#44! i! de!cri)ed a! 4#ll#1!%

/- Pr#"#r$i#n #4 in$er.AN !#4$ and#44! H In$er.AN !#4$ and#44 $r#ug"u$Su, #4 $e$r#ug"u$ #4 all !ec$#r carrier! a$ $e )#undar3 #4 AN/ and AN2

2- <#r $e Pr#"#r$i#n #4 in$er.AN E&.D !#4$ and#44! !ee $e "r#"#r$i#n #4 in$er.BSC!#4$ and#44!-


*.* @enera% Constraints on A'4A& A1'4A1and A1&4A1*

Te "receding !ec$i#n! de!cri)e $e "lanning #4 A'A( A/'A/6 and A/(A/8 re!"ec$i*el3-#1e*er $e "r#ce!!ing ca"a)ili$3 #4 $e in$er4ace )#ard i! li,i$ed- A! a re!ul$ 1enc#n4iguring !ignaling !er*ice lin;! $e 4#ll#1ing 4ac$#r! ,u!$ )e c#n!idered in general%

F/ I$ i! n#$ all#1ed $# run $e ADD %P&#D#O'TE c#,,and $# add an e:ui*alen$ r#u$e4r#, #$er PPPMLPPP "#r$! $# $e in$er4ace )#ard #4 $e neig)#ring BSC in BSC6680

&'00R006C0' and earlier *er!i#n!- In BSC6680 &'00R006C08 and la$er *er!i#n! 3#u can

add ,ul$i"le A/8 lin;! carried #n ,ul$i"le PPPMLPPP lin;! $# !#l*e $e "r#)le, $a$ $e$ran!,i!!i#n )and1id$ "r#*ided )3 a !ingle A/8 lin; i! in!u44icien$- #u are rec#,,ended

$# c#n4igure #nl3 #ne A /8 lin; 1en $e A /8 lin; i! carried #n $e ET lin;-

F2 A' and A/8 are $ra44ic in$er4ace!- Te ca"a)ili$3 #4 $e in$er4ace )#ard $# "r#ce!! A' andA/8 i! n#$ li,i$ed and $e $ra44ic *#lu,e #4 A' and A/8 i! c#n!idered #nl3-

F' A/' and A/6 are !ignaling in$er4ace!- Te ca"a)ili$3 #4 $e in$er4ace )#ard $# "r#ce!! A/'and A/6 i! li,i$ed and $e $ra44ic *#lu,e #4 A/' and A/6 i! c#n!idered #nl3-

F+ Te ca"a)ili$3 #4 $e in$er4ace )#ard $# "r#ce!! A( and A/( i! li,i$ed and $e ca"a)ili$3need! $# )e c#n!idered during $e "lanning #4 A( and A/(-

F5 Te i,"ac$ #4 A( and A/( #n $e c#n4igura$i#n #4 $e in$er4ace )#ard i! a! 4#ll#1!%

<#r A( and A/( $e CAPS #4 $e rele*an$ and#44 need $# )e calcula$ed a! 4#ll#1!%

A( CAPS H BCA #4 $e l#cal !3!$e,'600 S#4$ and#44 ra$e O BCA #4 $e neig)#ring

!3!$e,'600 S#4$ and#44 ra$e

A/( CAPS H T#$al E&.D $ra44ic #4 $e l#cal !3!$e,Tra44ic #4 a !ingle !u)!cri)er F/Duar$i#n eld )3 a !ingle !u)!cri)er S#4$ and#44 ra$e O T#$al E&.D $ra44ic #4 $e

neig)#ring !3!$e,Tra44ic #4 a !ingle !u)!cri)er F/Duar$i#n eld )3 a !ingle !u)!cri)er

S#4$ and#44 ra$e

Fa In $e ca!e #4 A( CAPS O A/( CAPS H /50%

A )#ard can )e c#nnec$ed $# #nl3 #ne neig)#ring BSC- Te nu,)er #4 E/ lin;! 4#r !ignaling

and $e nu,)er #4 E/ lin;! 4#r $ra44ic are calcula$ed acc#rding $# $e de!cri"$i#n in rele*an$

!ec$i#n!-

F) In $e ca!e #4 A( CAPS O A/( CAPS X /50%

An in$er4ace )#ard can !u""#r$ a$ lea!$ #ne neig)#ring BSC- Te nu,)er #4 E/ lin;! 4#r

!ignaling and $e nu,)er #4 E/ lin;! 4#r $ra44ic are calcula$ed acc#rding $# $e de!cri"$i#n inrele*an$ !ec$i#n!-



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I4 $e in$er4ace )#ard need! $# !u""#r$ an#$er neig)#ring BSC 3#u need $# calcula$e1e$er $e $#$al CAPS #4 A( and A/( eceed! /50- I4 3e! 3#u need $# c#n4igure an#$er

in$er4ace )#ardK #$er1i!e 3#u need $# calcula$e $e nu,)er #4 E/ lin;! $a$ are r#u$ed $# $e

!ignaling in$er4ace and $ra44ic in$er4ace #4 $e neig)#ring BSC- I4 $e nu,)er #4 re:uired E/lin;! eceed! $e nu,)er #4 E/ lin;! !u""#r$ed )3 $e in$er4ace )#ard 3#u need $# c#n4igure

an#$er in$er4ace )#ard-



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5 Princip%es (or Con-guring

A164A114A1! Inter(aces

5.1 Princip%es (or Con-guring the PC ,oard#u are rec#,,ended $# c#n4igure $e PC< in$egra$ed )#ard F<G/G@ 1i$ GE "#r$!-

Te "r#ce!!ing ca"a)ili$3 #4 $e PC< in$egra$ed )#ard i! +00 M)i$! and $u! #ne GE "#r$ i!

re:uired- Te PC< in$er4ace )#ard i! c#n4igured "re4eren$iall3 in !l#$ /+ #r !l#$ /5 #4 $e "ri,ar3 !u)rac;- Te PC< )#ard 1#r;! in inde"enden$ re!#urce "##l ,#de $a$ i! $e

nu,)er #4 )#ard! i! e:ui*alen$ $# $e nu,)er #4 PC< )#ard!-

5.! Princip%es (or Con-guring IP Addresses/- Te PC< IP addre!! #4 a )#ard and $e IP addre!! #4 eac "#r$ #n $e in$er4ace )#ard #4

ua1ei BSC cann#$ )e l#ca$ed in $e !a,e ne$1#r; !eg,en$ F$i! "r#)le, can )e !#l*ed

)3 !e$$ing di44eren$ ,a!;!-

2- Te PC< IP addre!!e! #4 di44eren$ )#ard! can )e l#ca$ed in $e !a,e ne$1#r; !eg,en$-Te IP addre!!e! #4 "#r$! cann#$ )e l#ca$ed in $e !a,e ne$1#r; !eg,en$-

'- <#r $e PDSN 1ic c#,)ine! $e l#gical IP addre!! F#4 PR in$er4ace 1i$ $e IP

addre!! #4 "#r$ #n $e in$er4ace )#ard $e IP addre!! #4 a "#r$ #n $e BSC in$er4ace

)#ard and $e PDSN IP addre!! ,u!$ )e l#ca$ed in $e !a,e ne$1#r; !eg,en$- <#r $e

PDSN Fre4erring $# ua1ei PDSN 1#!e l#gical IP addre!! and "#r$ IP addre!! are

di44eren$ $e "#r$ IP addre!!e! #n )#$ end! ,u!$ )e l#ca$ed in $e !a,e ne$1#r; !eg,en$ F$e "receding re:uire,en$ i! $e !a,e a! $e re:uire,en$ 4#r c#n4iguring AN

AAA-

5.' Networ;ing Princip%esTe 4#ll#1ing ne$1#r;ing ,#de! are a""lica)le )e$1een $e PC< and $e PDSNANAAA%

/- La3er 2 ne$1#r;ing

Te PC< and $e PDSNAN AAA can )e c#nnec$ed direc$l3 #r $r#ug $ran!,i!!i#ne:ui",en$ in la3er 2-



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F/ en $e PC< and $e PDSNAN AAA are c#nnec$ed direc$l3 $e PC< need! $# "r#*ide#nl3 #ne in$er4ace in $e ca!e #4 ua1ei PDSN )ecau!e ua1ei PDSN can $ran!4er A/2

!ignalingK $e PC< need! $# "r#*ide $1# in$er4ace! F#ne 4#r c#nnec$ing $# $e PDSN and $e

#$er 4#r c#nnec$ing $# $e AN AAA in $e ca!e #4 $e PDSN #4 #$er *end#r!-

F2 en $e PC< and $e PDSNAN AAA are c#nnec$ed $r#ug $ran!,i!!i#n e:ui",en$ inla3er 2 3#u can u!e #nl3 #ne "#r$- In addi$i#n "#r$ IP addre!! #4 $e PC< "#r$ IP addre!! #4$e PDSN and "#r$ IP addre!! #4 $e AN AAA ,u!$ )e in $e !a,e ne$1#r; !eg,en$ FI4 $e

IP addre!! #4 $e PDSN and $a$ #4 $e AN AAA are n#$ in $e !a,e ne$1#r; !eg,en$ a r#u$e

i! re:uired in $i! c#nnec$i#n ,#de-

2- La3er ' ne$1#r;ing

A/0 A// and A/2 !are a PC< "#r$ and are c#n4igured acc#rding $# $e !$andard r#u$ec#n4igura$i#n "rinci"le!-

In $e "receding la3er 2 ne$1#r;ing and la3er ' ne$1#r;ing i$ i! rec#,,ended $a$ A/0 A//and A/2 !are a PC< "#r$ $# i,"r#*e $e "#r$ u!age-

Su""le,en$al "rinci"le!%

F/ I$ i! rec#,,ended $a$ $e c#nnec$ed e:ui",en$ 1#r; in "#r$ l#ad !aring ,#de-

F2 All $e e$ernal <EGE "#r$! ,u!$ )e c#n4igured in 4ull du"le /00M/000M ,#de-

F' #u are ad*i!ed $# u!e GE "#r$!- I4 $e <E "#r$! are u!ed $e $ra44ic 4l#1! #n $e <E "#r$!

,a3 )e li,i$ed-

F+ I4 $e c#nnec$ed e:ui",en$ i! c#n4igured in ac$i*e!$and)3 ,#de a LAN !1i$c ,u!$ )e

added and $e PC< )#ard ,u!$ )e c#n4igured in ac$i*e!$and)3 r#u$ing ,#de F$a$ i! $e PC<da$a !er*ice "r#ce!!ing )#ard and $e PC< in$er4ace )#ard are !e"ara$e-

F5 I4 $e G@a #"$ical in$er4ace )#ard i! u!ed $e "eer e:ui",en$ ,u!$ a*e $ec#n*ergence 4unc$i#n Fin $e !cenari# 1ere $e BSC and PDSN are c#nnec$ed #*er $e

$ran!,i!!i#n ne$1#r; and $e $ran!,i!!i#n e:ui",en$ a*e $e c#n*ergence 4unc$i#n-

F6 Princi"le! 4#r !elec$ing $e PDSN!% #u can !e$ PDSN! 1i$ $e !a,e "ri#ri$3 $# ena)le

$e in$ra.gr#u" l#ad !aring #r !e$ PDSN! 1i$ di44eren$ "ri#ri$ie! $# ena)le $e in$er.gr#u"

)ac;u"-

Te ca)le leng$ #4 $e elec$rical in$er4ace ,u!$ )e le!! $an 50 ,e$er!-

Te ca)le leng$! *ar3 1i$ $ran!,i!!i#n ca)le! )ecau!e $ran!,i!!i#n ca)le! a*e di44eren$re:uire,en$!- <#r E$erne$ elec$rical in$er4ace $e ca)le leng$ i! a)#u$ /00 ,e$er!- In

c#n!idera$i#n #4 un!ielded ca)le! $e rec#,,ended ca)le leng$ i! le!! $an 50 ,e$er!- Ti!

re:uire,en$ i! n#$ a""lica)le i4 $e $ran!,i!!i#n di!$ance #*er $e #"$ical in$er4ace i! l#nger

$an $e $ran!,i!!i#n di!$ance #*er $e elec$rical in$er4ace-

F8 <#r "recau$i#n! 4#r adding real #r *ir$ual PDSN! during $e in$erc#nnec$i#n !ee

C#n4iguring A /0 A// In$er4ace Da$a in $e BSC6680 Initial Configuration +uide-



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16 3ther Con-guration

Precautions

/- <#r all $e e$ernal <EGE "#r$! di44eren$ "#r$ IP addre!!e! ,u!$ )e l#ca$ed in $e

di44eren$ ne$1#r; !eg,en$!-

2- All $e e$ernal <EGE "#r$! ,u!$ )e c#n4igured in 4ull du"le /00M/000M ,#de-

'- Te IP addre!!e! #4 BSC! are l#ca$ed in $e !a,e ne$1#r; !eg,en$ F4#r A'A(

c#nnec$i#n-

+- An SM@ !u""#r$! '50000 E&.D !u)!cri)er! and 4i*e SM@! can )e gr#u"ed in$#

#ne re!#urce "##l- <#r $e ini$ial "lanning #ne SM@ i! c#n4igured 4#r eac E&.D!u)rac;- Ten cec; 1e$er addi$i#nal SM@! are c#n4igured #n $e )a!i! #4 $e

nu,)er #4 E&.D !u)!cri)er! "r#*ided )3 $e cu!$#,er- I4 addi$i#nal SM@! are

c#n4igured cange $e addi$i#nal SM@ $# $e SP@ $# !u""#r$ ,#re neig)#ring cell!and !ec$#r carrier! and decrea!e $e l#ad-

5- Te IP addre!!e! #4 all $e )#ard! and "#r$! cann#$ )e c#n4igured a! $#!e in 80-0-0-0

8/-0-0-0 and /29-0-0-0 ne$1#r; !eg,en$ F$# a*#id c#n4lic$ 1i$ $e in$ernal IP addre!! #4

$e BSC-

6- E,"$3 !l#$! #4 )#ard! in $e 4r#n$ !u)rac; !#uld )e ac$i*e!$and)3 !l#$! F4#r $e

!u)!e:uen$ e"an!i#n #4 $e ac$i*e!$and)3 )#ard!-

(- Te P@ cann#$ )e c#n4igured in !l#$! 0 / /2 and /' and $e )ac; !l#$ F4#r e:ui",en$ea$ di!!i"a$i#n-

8- Te PC@ ,#dule i! c#n4igured "re4eren$iall3 in $e "ri,ar3 !u)rac;- Te "rinci"le 4#r

$e !3!$e, $# !elec$ a PC@ i! a! 4#ll#1!% Te PC@ ,#dule in $e l#ca$ed !u)rac; i!

!elec$ed "re4eren$iall3- I4 n# !uc ,#dule ei!$! $e PC@ ,#dule in $e "ri,ar3 !u)rac; i! !elec$ed and $en $e PC@ ,#dule in #$er !u)rac;! i! !elec$ed- In a !3!$e, a,ai,u, #4 /5 PC@! are gr#u"ed in$# a re!#urce "##l-

9- Becau!e $ere are $e ac$i*e!$and)3 M@ )#ard! PM@AM@PC@ ,#dule and PC<

)#ard in $e "ri,ar3 !u)rac; $e nu,)er #4 P@! and $e nu,)er #4 !l#$! #n $e )#ard!

are le!! $an $a$ in #$er !u)rac;!- Tere4#re i$ i! rec#,,ended $a$ $e $ra44ic *#lu,e )#rne )3 $e "ri,ar3 !u)rac; )e le!! $an $e $ra44ic *#lu,e )#rne )3 #$er !u)rac;!-

/0- Te A'A( !#4$ and#44 )e$1een BSC! !u""#r$! 600 CPAS- Nine$3 SC !#4$ and#44!

are !u""#r$ed F)3 BSC6680 &'00R006C0' and la$er *er!i#n!- en "lanning an in$er.

BSC and#44 #ne d# n#$ all#ca$e $e and#44 #ne $# $e ig.$ra44ic #ne-

//- In c#n!idera$i#n #4 $e !3!$e, !ecuri$3 i$ i! rec#,,ended $a$ $e "3!ical lin;! #4

neig)#ring BTS! in a LAC )e r#u$ed $# di44eren$ in$er4ace )#ard!-



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/2- Te <G2Bc )#ard and $e G@Bc )#ard cann#$ )e c#n4igured in !l#$! /+ /5 2+ 25 26#r 2(-



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11 "erm De-nitions

Ti! ca"$er de4ine! $e i,"#r$an$ $er,! in*#l*ed in $e d#cu,en$ $# a*#id a,)igui$3-

Color Code% @ATI C#l#r C#de- Te acce!! ne$1#r; !all !e$ $i! 4ield $# $e C#l#r C#dea!!#cia$ed 1i$ $e !u)ne$ $# 1ic $e @ATI )el#ng!- I$ i! )r#adca!$ in =uic;C#n4ig

#*eread ,e!!age-

(#PD Session% An RPD !e!!i#n re4er! $# a !ared !$a$e )e$1een $e AT and $e AN- Ti!

!ared !$a$e !$#re! $e "r#$#c#l! and "r#$#c#l c#n4igura$i#n! $a$ 1ere neg#$ia$ed and are u!ed

4#r c#,,unica$i#n! )e$1een $e AT and $e AN- $er $an $# #"en a !e!!i#n an AT cann#$

c#,,unica$e 1i$ an AN 1i$#u$ a*ing an #"en !e!!i#n- N#$e $a$ i$ i! "#!!i)le $a$ $eA/0A// c#nnec$i#n i! n#$ e!$a)li!ed e*en $#ug $e RPD !e!!i#n i! e!$a)li!ed-

Pac)et Data Session% An in!$ance #4 u!e #4 "ac;e$ da$a !er*ice )3 a ,#)ile !u)!cri)er- A

"ac;e$ da$a !e!!i#n )egin! 1en $e !u)!cri)er in*#;e! "ac;e$ da$a !er*ice- A "ac;e$ da$a!e!!i#n end! 1en $e !u)!cri)er #r $e ne$1#r; $er,ina$e! "ac;e$ da$a !er*ice- During a

"ar$icular "ac;e$ da$a !e!!i#n $e !u)!cri)er ,a3 cange l#ca$i#n! )u$ $e !a,e IP addre!! i!,ain$ained- Re4er al!# $# V//W de4ini$i#n!-

Sector %D% I$ i! an IP*6 addre!! 4r#, #ne #4 $e 4#ll#1ing 4#ur addre!! "##l!% Gl#)al @nica!$

Si$e.L#cal @nica!$ Lin;.L#cal @nica!$ and Re!er*ed

Subnet% Te !e$ #4 !ec$#r! $a$ ad*er$i!e $e !a,e !u)ne$ ,a!; and 4#r 1ic $e AND

#"era$i#n "er4#r,ed #n $e Sec$#r ID and $e !u)ne$ ,a!; re!ul$! in $e !a,e *alue- A !u)ne$i! in$ended $# all#1 $e ne$1#r; $# de4ine $e )#undar3 a$ 1ic an idle AT i! re:uired $#

acce!! $e !3!$e,-

Subnet $as) *of lengt n+% A /28.)i$ *alue 1#!e )inar3 re"re!en$a$i#n c#n!i!$! #4 n

c#n!ecu$i*e Y/! 4#ll#1ed )3 /28.n c#n!ecu$i*e 0!-

'AT%L% @nica!$ Acce!! Ter,inal Iden$i4ier-