3G Call Flow Chart

7/25/2019 3G Call Flow Chart

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The

Tri


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The

Tri


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RRC Connection Set up procedure is performed for the UE to set up a signa#ing connection to the NCC ConSetup is a#wa%s initiated b% the UE *ne UE has a maximum of one C connection at a time

Triggering Condition ! "he UE in id#e mode initiates the C connection set up procedure when the NAS of the Ue+uest the estab#ishment of signa#ing connection ,hen the NC receies an C C*NNEC"*N EUES" messag"he UE the adio esource .anagement(.) modu#e of the NC determines whether to accept or re/ect the C

re+uest 0based on the speci$c a#gorithm f accepting the re+uest the .. modu#e further determines whether to "he C connection on a 1edicated Channe#(1C2) or Common Channe# (CC2) based on the speci$c . a#gorithmAn C connection is setup on the 1C2

The Signaling connection Setup Procedure is performed to exchange the NAS(Non-Access Stratum) informati

between the UE & the Core Network (CN)

Triggering Condition ! "he UE sends direct transfer message to initiate the signa#ing connection setup procedur

The Authentication & Security mode control procedure is performed for the UE and the network toimp#ement bi-directiona#Authentication and negotiate and con$gure the integrit% protection a#gorithm and ciphering a#gorithm thisprocedure ensuresntegrit% and correctness of signa#ing

Triggering Condition ! "he UE and CN exchange signa#ing "he Network initiates the authentication andsecurit% mode contro#'rocedure

Call Set up Procedure is performed to set a ca##

gering Condition ! "he UE initiates a Ca##


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Call Release Procedure is performed to re#ease serices and resources after a ca## ends

gering Condition ! A ca## ends and the ca##ing part% hang ups

RRC Connection Release Procedure is performed to re#ease signa#ing connection and a## radio bearers betweenAnd the U"AN

Triggering Condition ! After the A3 is re#ease the NC /udge whether the C connection carries an% other A3


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f /udging the C connection does not carr% other A3 of the UE the NC initiates as a C connection re#ease pro


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RRC:RRC Connection Request (RACH)


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RRC:RRC Connection Setup (FACH)


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RRC:RRC Connection Setup Complete (DCCH)


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RRC: Initial Direct Transfer (MM: CM Service Reque


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st)


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RANA:Initia

RANA: Dire


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RRC: Do%nlin&

RRC: !plin& Dir

RANA: Direc


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R


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RA


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RRC:


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RRC: Do%nli

RANA:


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RR

RAN


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RRC: Do


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RAN

RRC: Do

RANA: Dir


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RRC: !plin& D

RANA

RRC: !pl


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RAN

RRC: Do


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RANA: D

RRC: !plin&


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RRC: Do%nlin& D

RRC: !plin& Direct T


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value=hex2dec(5)=5 , hex2dec(2)=2 ,hex2dec(0)=0 --> MCC=520

value=hex2dec(0)=0 , hex2dec(1)=1 --> MNC=01

value=hex2dec(2908)= 10504

value= OriginaingC!nver"ai!nalcall (C# MOC)

value=(-24$ (4%&2))=-2'5 d

value=hex2dec(0)=9(Neigh*!ur+" riar. #cra*ling C!de)

value=C/C c&/! invalid

>>33C C!nneci!n 3eue" e"cri6i!n

>>7e!gra6hical and 3:N ni. /deni;ier"
http://var/www/apps/conversion/tmp/scratch_4/http://var/www/apps/conversion/tmp/scratch_4/http://var/www/apps/conversion/tmp/scratch_4/http://var/www/apps/conversion/tmp/scratch_4/


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>>33C C!nneci!n #eu6 e"cri6i!n



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value= ca6a*le ! "u66!r


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value=#ignaling 3adi! earer /n;!rai!n #eu6 ,3-2


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value=#ignaling 3adi! earer /n;!rai!n #eu6 ,3-%


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value=3 arge= -20 d


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value=Max:ll!edx!er=24 d

value=(-4?@2)= -94 d ("e6 !; 2 d)

value= u"e Cl!"ed !!6 !er C!nr!l :lg!rih1

value= u"e l!ng #C !n 6linA

value=#6reading


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value=riar. #cra*ling c!de=9?

value=#6reading 3NCid=*in2dec(000000001011)=11andCellid=*in2dec(0111011110010010)=%010

>>33C C!nneci!n #eu6 C!6lee e"cri6i!n
http://var/www/apps/conversion/tmp/scratch_4/http://var/www/apps/conversion/tmp/scratch_4/


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value= n! "u66!r 7#M (!cAed M# M!de)

value= Chi6ering :lg!rih :5&%

value= "u66!r and ;dd2100 MB

value= (!ercla""%) axiu ran"ied 6!er =24 d

value= "u66!r C!6re""ed M!de (CM) u6linA and d!nlinA


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l !" Messa#e (MM: CM Service Request)

t Transfer (MM: Aut$entication Request)


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irect Transfer (MM: Aut$entication Request)

ct Transfer (MM: Aut$entication Response)

t Transfer (MM: Aut$entication Response)


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RC: Securit' Moe Comman


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RC: Securit' Moe Complete

A: Direct Transfer (CC: Setup)


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plin& Direct Transfer (CC: Setup)


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n& Direct Transfer (CC: Call roceein#)

irect Transfer (CC: Call roceein#)

RRC: Raio earer Setup


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: Raio earer Setup Complete

: Direct Transfer (CC: Alertin#)


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%nlin& Direct Transfer (CC: Alertin#)


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: Direct Transfer (CC: Connect)

nlin& Direct Transfer (CC: Connect)

ct Transfer (CC: Connect Ac&no%le#e)


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irect Transfer (CC: Connect Ac&no%le#e)

: Direct Transfer (CC: Disconnect)

in& Direct Transfer (CC: Disconnect)


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: Direct Transfer (CC: Release)

%nlin& Direct Transfer (CC: Release)


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irect Transfer (CC: Release Complete)

Direct Transfer (CC: Release Complete)


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irect Transfer (CC: RRC Connection Release)

ansfer (CC: RRC Connection Release Complete)


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value= Call -ar. nu*er = 0812?1%%%9


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>>3adi! earer e"cri6i!n


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value= # :M3 12'2


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value= # :M3 12'2

Cell /deni.=3NCid(12*i")$Cellid(1*i")

value=0000000010110111011110010010 =>3NCid=*in2dec(000000001011)=11andCellid=*in2dec(0111011110010010)=%010


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Default Constant

-22

-22

Note :DPCCH_Power_offset is configured by RNC and delivered to UE in RRC Connection etu!"


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DPCCH_Power_offset CP#CH_RCP PCP#CH Power U$ #nterference

-%& -'( )) -*(+

-%& -,( )) -*(+


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U$ DPCCH #nitial Power

-*&

-2&


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Paging Procedure is performed when the CN ca##s a UE

Triggering Condition ! A termina#s ca## the UE

RRC Connection Set up procedure is performed for the UE to set up a sigSetup is a#wa%s initiated b% the UE *ne UE has a maximum of one C conn

Triggering Condition ! "he UE in id#e mode initiates the C connection see+uest the estab#ishment of signa#ing connection ,hen the NC receies"he UE the adio esource .anagement(.) modu#e of the NC determinre+uest 0based on the speci$c a#gorithm f accepting the re+uest the ..

"he C connection on a 1edicated Channe#(1C2) or Common Channe# (CCAn C connection is setup on the 1C2

The Signaling connection Setup Procedure is performed to exchange thbetween the UE & the Core Network (CN)

Triggering Condition ! "he UE sends direct transfer message to initiate the

The Authentication & Security mode control procedure is performed foAuthentication and negotiate and con$gure the integrit% protection a#gorithmntegrit% and correctness of signa#ing

Triggering Condition ! "he UE and CN exchange signa#ing "he Network init'rocedure


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The Call Set up Procedure is performed to set a ca##

Triggering Condition ! "he UE initiates a Ca##

The Call Release Procedure is performed to re#ease serices and resource

Triggering Condition ! A ca## ends and the ca##ing part% hang ups

RRC Connection Release Procedure is performed to re#ease signa#ing conAnd the U"AN

Triggering Condition ! After the A3 is re#ease the NC /udge whether thef /udging the C connection does not carr% other A3 of the UE the NC initi


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na#ing connection to the NCC Connectionection at a time

t up procedure when the NAS of the UEn C C*NNEC"*N EUES" message froms whether to accept or re/ect the C connectionodu#e further determines whether to setup) based on the speci$c . a#gorithm t%pica##%

NAS(Non-Access Stratum) information

signa#ing connection setup procedure

r the UE and the network to imp#ement bi-directiona#and ciphering a#gorithm this procedure ensures

iates the authentication and securit% mode contro#


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after a ca## ends

ection and a## radio bearers between UE

C connection carries an% other A3 or the UEiates as a C connection re#ease procedure


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RRC: a#in# T'pe *

RRC: RRC Connection Request (RACH)


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RRC: RRC Connection Setup (FACH)


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RANA: Initial !" Messa#e (MM: a#in# Response)


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RRC: Initial Direct Transfer (MM: a#in# Response)


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RRC: Securit' Moe Comman

RRC: Securit' Moe Complete


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RRC: Do%nlin& Direct Transfer (CC: Setup)

RANA: Direct Transfer (CC: Setup)


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RANA: Direct Transfer (CC: Call Confirme)


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RRC: !plin& Direct Transfer (CC: Call Confirme)



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RRC: Raio earer Setup Complete

RANA: Direct Transfer (CC: Alertin#)

RRC: !plin& Direct Transfer (CC: Alertin#)


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RANA: Direct Transfer (CC: Connect)

RRC: !plin& Direct Transfer (CC: Connect)


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RANA: Direct Transfer (CC: Connect Ac&no%le#e)

RRC:Do%nlin& Direct Transfer (CC: Connect Ac&no%le#e)

RANA: Direct Transfer (MM: Aut$entication Request)


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RRC: Do%nlin& Direct Transfer (MM: Aut$entication Request)

RRC: !plin& Direct Transfer (MM: Aut$entication Response)

RANA: Direct Transfer (MM: Aut$entication Response)

RANA: Direct Transfer (CC: Disconnect)


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RRC: Do%nlin& Direct Transfer (CC: Disconnect)

RRC: !plin& Direct Transfer (CC: Release)


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RANA: Direct Transfer (CC: Release)

RANA: Direct Transfer (CC: Release Complete)

RRC: !plin& Direct Transfer (CC: Release Complete)


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RRC: Do%nlin& Direct Transfer (CC: RRC Connection Release)

RRC: !plin& Direct Transfer (CC: RRC Connection Release)


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value= erinaingC!nver"ai!nalcall (C# MC)

value=(-24$ (44&2))=-2'0 d

value=hex2dec(d)=109(Neigh*!ur+" riar. #cra*ling C!de)

value=C/C c&/! invalid




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value=3adi! earer Ma66ing


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value=3 arge= -20 d


value=(-48@2)= -9 d ("e6 !; 2 d)



value=#6reading


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value=#6reading 3NCid=*in2dec(000000001011)=11andCellid=*in2dec(0111011110010010)=%010

>>33C C!nneci!n #eu6 C!6lee e"cri6i!n


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value= (!ercla""%) axiu ran"ied 6!er =24 d



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value= Call -ar. nu*er = 081%?1%%%9


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>>3adi! earer e"cri6i!n


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value= # :M3 12'2



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value= # :M3 12'2


value=0000000010110111011110010010 =>3NCid=*in2dec(000000001011)=11andCellid=*in2dec(0111011110010010)=%010


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Default Constan CH_Power_ofCP#CH_RCPPCP#CH Power $ #nterferencePCCH #nitial P

-22 -% -'( )) -*(, -*

-22 -% -,( )) -*(, -2

Note :DPCCH_Power_offset is configured by RNC and delivered to UE in R


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wer

RC Connection etu!"


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RRC Connection Set up procedure is performed for the UE toSetup is a#wa%s initiated b% the UE *ne UE has a maximum of o

Triggering Condition ! "he UE in id#e mode initiates the C ce+uest the estab#ishment of signa#ing connection ,hen the "he UE the adio esource .anagement(.) modu#e of the

re+uest 0based on the speci$c a#gorithm f accepting the re+ue"he C connection on a 1edicated Channe#(1C2) or CommonAn C connection is setup on the 1C2

The PS Session Setup is performed to set up a 'S session

Triggering Condition ! "he UE sends actiate '1' context re+,hen the UE initiates a packet ca## setup "he UE has the state"o transmit and receie data whi#e moing within a '4.N and st

And remoe a irtua# data channe# between a termina# connecte


680/1080

The PS session release procedure is performed to re#ease serices af

Triggering Conditions "he UE send 1eactiate '1' Context re+uestterminates a packet ca## 3efore the deactiation 0the UE has the state acbecomes 'acket mobi#it% management connected "he A3 wi## be re#easma%be initiated b% a 6UE procedure 0S5SN procedure055SN procedure

RRC Connection Release Procedure is performed to re#ease


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An t e U"AN

Triggering Condition ! After the A3 is re#ease the NC /udgef /udging the C connection does not carr% other A3 of the U


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set up a signa#ing connection to the NCC Connectionne C connection at a time

onnection set up procedure when the NAS of the UEC receies an C C*NNEC"*N EUES" message fromC determines whether to accept or re/ect the C connection

t the .. modu#e further determines whether to setuphanne# (CC2) based on the speci$c . a#gorithm t%pica##%

est message to NC '1' context actiation is performedacket mobi#it% management connected that enab#e the userrts the '1' context actiation procedure used to setup

d to UE and 55SN


683/1080

ter a session ends

essage to NCA '1' Context 1eactiation is performed when UEtie after the '1' context deactiation procedure the stateed if there area no other '1' context actiated'1' deactiation

igna#ing connection and a## radio bearers between UE


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whether the C connection carries an% other A3 or the UEthe NC initiates as a C connection re#ease procedure


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RRC: Initial Direct Transfer (+MM: Service Request

RANA: +MM:Service Request


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RRC: !plin& Direct Transfer (SM: Activate D Conte,t R

RANA: SM: Activate D Conte,t Request


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RANA: SM: Activate D Conte,t Accept


716/1080

RRC: Do%nlin& Direct Transfer (SM: Activate D Conte,t

RRC: $'sical C$annel Reconfi#uration (DCCH)


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RRC:$'sical C$annel Reconfi#uration Complete (DC


720/1080

RRC: !plin& Direct Transfer (SM: Deactivate D Conte,t

RANA: SM: Deactivate D Conte,t Request

RANA: SM: Deactivate D Conte,t Accept

RRC: Do%nlin& Direct Transfer (SM: Deactivate D Conte,


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RRC: Raio earer Release


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RRC: Raio earer Release Complete

RRC: Do%nlin& Direct Transfer (CC: RRC Connection Re


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RRC: !plin& Direct Transfer (CC: RRC Connection Release


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value=hex2dec(4)=4 , hex2dec(1)=1 ,hex2dec(%)=% --> MCC=41%


value=hex2dec(?594)= %0100

value= OriginaingacAgr!undCall (# MOC)

value=(-24$ (%?&2))=-5'5 d




728/1080

value= #: 3elea"e5

value=hex2dec(4)=4 , hex2dec(1)=1 ,hex2dec(%)=% --> MCC=41%


value=hex2dec(?594)= %0100




729/1080



730/1080



731/1080


732/1080



733/1080



734/1080


735/1080


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737/1080

value=3 arge= -20 d



738/1080

value=(-48@2)= -9 d ("e6 !; 2 d)

Default Constan CH_Power_of

-22 -%

-22 -%

Note :DPCCH_Power_offset i



value=#6reading


739/1080

value=riar. #cra*ling c!de=%0

value=#6reading 3NCid=*in2dec(000000000001)=1andCe

>>33C C!nneci!n #eu6 C!6lee e"cri6i


740/1080


741/1080

value="u66!r 7#M (ual M!de 7#M>M#)




742/1080


743/1080

value= "u66!r #:, Caeg!r.


744/1080


745/1080

quest)


746/1080

>>3adi! ear


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value= # #4

value= #: Channel /n;!rai!n

value= h"-#CC ,


756/1080

value= #


757/1080

value= #3NCid=*in2d


758/1080

Accept)


759/1080


760/1080

value= riar.#C=%0, n! l!nger a #: "erving cell (

(2l HSDA3s Servin# Cell)


value=0000000000010001010100101111 =>3NCid=*in2d


761/1080

value= riar.#C=9 i" a ne #: "erving cell ( #

(Ne% HSDA3s Servin# Cell)


H)

value=0000000000010001000111011100=>3NCid=*in2de


762/1080

equest)

t Accept)


763/1080


764/1080


765/1080


766/1080


767/1080

lease)


768/1080

omplete)


769/1080


770/1080


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CP#CH_RCPPCP#CH Power $ #nterferencePCCH #nitial Power

-'( )) -*(, -*

-,( )) -*(, -2

configured by RNC and delivered to UE in RRC Connection etu!"


781/1080

lid=*in2dec(0001010100101111)=542%


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no% commercial !" can onl' monitor up to 1 HS/SCCH c$annels simultaneousl'0 So one cell onl' confi#ure up t


798/1080


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ec(000000000001)=1andCellid=*in2dec(0001010100101111)=542%


800/1080


801/1080


802/1080

#: #erving Cell Change)

ec(000000000001)=1andCellid=*in2dec(0001010100101111)=542%


803/1080

: #erving Cell Change)

c(000000000001)=1andCellid=*in2dec(0001000111011100)=45?2


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839/1080

o 1 HS/SCCH c$annels


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RRC Connection Set up procedure is performed for the UE toSetup is a#wa%s initiated b% the UE *ne UE has a maximum of o

Triggering Condition ! "he UE in id#e mode initiates the C c

e+uest the estab#ishment of signa#ing connection ,hen the "he UE the adio esource .anagement(.) modu#e of the re+uest 0based on the speci$c a#gorithm f accepting the re+ue

"he C connection on a 1edicated Channe#(1C2) or CommonAn C connection is setup on the 1C2

The PS Session Setup is performed to set up a 'S session

Triggering Condition ! "he UE sends actiate '1' context re+,hen the UE initiates a packet ca## setup "he UE has the state"o transmit and receie data whi#e moing within a '4.N and st

And remoe a irtua# data channe# between a termina# connecte


860/1080

The PS session release procedure is performed to re#ease se

Triggering Conditions "he UE send 1eactiate '1' ContextUE terminates a packet ca## 3efore the deactiation 0the UE hasstate becomes 'acket mobi#it% management connected "he Adeactiation ma%be initiated b% a 6UE procedure 0S5SN procedu

RRC Connection Release Procedure is performed to re#ease sigAnd the U"AN


861/1080

Triggering Condition ! After the A3 is re#ease the NC /udge whf /udging the C connection does not carr% other A3 of the UE th


862/1080

set up a signa#ing connection to the NCC Connectionne C connection at a time

onnection set up procedure when the NAS of the UE

C receies an C C*NNEC"*N EUES" message fromC determines whether to accept or re/ect the C connectiont the .. modu#e further determines whether to setuphanne# (CC2) based on the speci$c . a#gorithm t%pica##%

est message to NC '1' context actiation is performedacket mobi#it% management connected that enab#e the userrts the '1' context actiation procedure used to setup

d to UE and 55SN


863/1080

rices after a session ends

e+uest message to NCA '1' Context 1eactiation is performed whenthe state actie after the '1' context deactiation procedure the3 wi## be re#eased if there area no other '1' context actiated'1'e055SN procedure

a#ing connection and a## radio bearers between UE


864/1080

ether the C connection carries an% other A3 or the UEe NC initiates as a C connection re#ease procedure


865/1080


866/1080


867/1080


868/1080



869/1080



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880/1080


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883/1080


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885/1080

RRC: Initial Direct Transfer (+MM: Service Request)


886/1080

RANA: +MM:Service Request



887/1080



888/1080

RRC: !plin& Direct Transfer (SM: Activate D Conte,t R


889/1080

RANA: SM: Activate D Conte,t Request



890/1080


891/1080


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893/1080


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899/1080


900/1080


901/1080


902/1080


903/1080



904/1080

RANA: SM: Activate D Conte,t Accept

RRC: Do%nlin& Direct Transfer (SM: Activate D Conte,t


905/1080

RRC: $'sical C$annel Reconfi#uration (DCCH)


906/1080


907/1080


908/1080


909/1080

RRC:$'sical C$annel Reconfi#uration Complete (DC

RRC: !plin& Direct Transfer (SM: Deactivate D Conte,t

RANA: SM: Deactivate D Conte,t Request


910/1080

RANA: SM: Deactivate D Conte,t Accept

RRC: Do%nlin& Direct Transfer (SM: Deactivate D Conte,

RRC: Raio earer Release


911/1080


912/1080


913/1080


914/1080

RRC: Raio earer Release Complete


915/1080

RRC: Do%nlin& Direct Transfer (CC: RRC Connection Re

RRC: !plin& Direct Transfer (CC: RRC Connection Release


916/1080

RRC:Measurement Report (e*)


917/1080

RRC:Measurement Control


918/1080


919/1080


920/1080


921/1080


922/1080



value=hex2dec(0%:)= 1002

value= OriginaingacAgr!undCall (# MOC)

value=(-24$ (%9&2))=-4'5 d

value=riar. #cra*ling C!de=0 ( Neigh*!ur+" #C)

value=(-24$ (%?&2))=-5'5 d




923/1080

value= #: 3elea"e

value= "u66!r #: and -C (#:)



value=hex2dec(0%:)= 1002




924/1080



925/1080


926/1080



927/1080



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930/1080


931/1080


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934/1080

value=3 arge= -20 d


value=(-4?@2)= -94 d ("e6 !; 2 d)

Default Constan

value= u"e Cl!"ed !!6 !er C!nr!l :lg!rih1 -22

-22

Note :DPCCH


value=#6reading


935/1080

value=#6reading 33C C!nneci!n #eu6 C!6lee e"cri6i!n

value=0000011001100000010100101001 =>3NCid=*in2dec(000001100110)=102and


936/1080


937/1080




938/1080



939/1080

value= "u66!r #:, Caeg!r. 8


940/1080


941/1080


942/1080

quest)


943/1080

>>3adi! ear


944/1080


945/1080


946/1080


947/1080


948/1080


949/1080


950/1080


951/1080


952/1080


953/1080


954/1080


955/1080

value= 6linA e-C (#:) channel in;!rai!n

value= !nlinA #-#C channel in;!rai!n


956/1080


957/1080

value= #: and #: #erving Cell+" riar. #C =


958/1080

Accept)


959/1080


960/1080


961/1080

value= riar.#C=8, n! l!nger a #: D #: "er


962/1080

value= riar.#C=0 i" a ne #:D#: "erving


963/1080

H)

equest)


964/1080

t Accept)


965/1080


966/1080


967/1080


968/1080


969/1080

lease)

omplete)


970/1080


971/1080


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978/1080


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987/1080


988/1080

CH_Power_ofCP#CH_RCP CP#CH PowerU$ #nterferencePCCH #nitial Power

-%& -'( )) -*(+ -*&

-%& -,( )) -*(+ -2&

Power_offset is configured by RNC and delivered to UE in RRC Connection etu!"


989/1080

ellid=*in2dec(0000010100101001)=1%21


990/1080


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1011/1080

8


1012/1080


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1015/1080

ing cell ( #: #erving Cell Change)


1016/1080

ell ( #: #erving Cell Change)


1017/1080


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1020/1080


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3G Call Flow Chart

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Transcript of 3G Call Flow Chart