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GSM所有信令流程

MS Terminated Call Procedure

B MS

C PSTN

HLR GMSC

D C

VLR MAP_SEND_ROUTING_INFORMATION

IAI (TUP)

MAP_PROVIDE_ROAMING_NUMBER

MAP_PROVIDE_ROAMING_NUMBER ACK

MAP_SEND_ROUTING_INFORMATION ACK

IAI (TUP)

MAP_SEND_INFO_I/C_CALL

MAP_PAGE

MS Terminated Call Procedure

Continue 1

MSC

BTS

BSC

(IMSI/TMSI,LAI or CGI)

(IMSI/TMSI,pag group,ch)

Channel Request

Channel Required

Channel Activation

Channel Activation ACK

Immediate Assignment

(L2 -UI)

A interface

Abis interface

Um interface

BSSMAP

Paging RESP (L2-SABM)

EST IND(Paging Resp)

Paging Resp

CR(COMPL -L3 -INFO)L2 -UA

(CKSN,MS ID,CGI,CLrk2)

RR(SDCCH)

BSSMAP

Paging

Immediate Assign Command

T3113 +

T3113 -

3120 +

3120 -

T3101 +

T3101 -Paging(UDT)

Paging Command

Paging Request (L2-UI)

RR(PCH)

(IMSI/TMSI)

RR(RACH)

T RR(AGCH)

MS Terminated Call Procedure Continue 2

MM(SDCCH) MM(SDCCH)

RR(SDCCH)

BTS

DATA REQ

ENCR CMD

CIPHER MOD CMD

Abis interface

Um interface

AUTH RESPONSE

DATA IND

CIPHER MOD COM

BSC

AUTH REQUEST (DT1)

(CKSN, RAND)

AUTH RESPONSE (DT1)

A interface

CIPHER MOD CMD(DT1)

(algo nb,key)

(SRES)

DATA IND

CIPHER MOD COM(DT1)

BSSMAP

DATA REQ

TMSI REAL CMD

TMSI REAL COM

DATA IND

(new TMSI,LAI)

TMSI REAL COM (DT1)

TMSI REAL CMD (DT1)DTAP-MM

DTAP-MM

MAP_AUTHENTICATE

MAP_AUTHENTICATE ACK

MAP_SET_CIPHERING_MODE

MAP_FORWARD_NEW_TMSI

MAP_FORWARD_NEW_TMSI ACK

B interface

T3260 +

T3260 -

MAP_PROCESS_ACCESS_REQ

MAP_PROCESS_ACCESS_REQ_ACK

MS MSC

VLR

DTAP-MM

AUTH REQUEST

DTAP-MM

BSSMAP

MM(SDCCH)

MS Terminated Call Procedure

Continue 3

A interface

B interface

CC(SDCCH )

CC(SDCCH)

DTAP-CC

BTS

Um interface

CALL CONFIRMED

DATA IND

Abis interface

BSC

MSC

VLR

MAP_COMPLETE_CALL

SET-UP (DT1)

T303 +

DATA REQ SET-UP

CALL CONF (DT1)T303 -T310 +

MS Terminated Call Procedure

Continue 4

MSC

BTS

BSC

(Ch type,CIC,L3hd)

QUEUING(DT1)

Channel ACTIV

DATA REQ Channel Activation ACK

RELEASE REQ

RR(FACCH)

A interface

Abis interface

BSSMAP

PHYS CTX CONF (TCH)

RR(SDCCH)

(local end)

(L2 -SABM)

EST IND

RR(FACCH)

DATA IND

ASSIGN COM(DT1)

RF CHAN REL (SDCCH)

BSSMAP

RF CHAN REL ACK

(BS/MS POW,TA)

TNT2 +

TNT2 -

T9103 +

T9103 -

Um interface

ASSIGN REQ(DT1)PHYS CTX REQ

BSSMAP

ASSIGN CMD

(L2 -UA)

ASSIGN COM

Radio-resource assignment

MS Terminated Call Procedure

Continue 5

Um interface MS MSC CC(FACCH)

CC(FACCH)

DTAP-CC DTAP-CC

ALERTING

CONNECT

CONNECT (DT1)

CONNECT ACK (DT1)

DTAP-CC

BTS

DATA IND Abis interface

DATA IND

BSC

ALERTING (DT1)A interface

DATA REQ

CONNECT ACK

ACM(TUP)

ANC(TUP)

E interface T310 -T301 +

T301 -

T313 -

T313 +

GMSC

PSTN

CC(FACCH)

(Mobile Release First)

(L2 -UA)

RR(FACCH)

DTAP-CC DTAP-CC

BSSMAP

BTS

DATA IND

RF CHAN REL ACK

DEACT SACCH BSC

DISCONNECT(DT1)

RELEASE(DT1)

DATA REQ

DATA IND RELEASE COM(DT1)

CLEAR CMD(DT1)

Abis

DATA REQ

CLEAR COM(DT1)

RF CHAN REL

REL IND

GMSC

PSTN

CBK(TUP)

CLF(TUP)

RLG(TUP)

DEACT SACCH ACK T308 +

T308 -TNT3 +

TNT3 -

T3109 +

T3109 -T3111 +

T3111 -MSC

DISCONNECT

CC(FACCH)

RELEASE

CC(FACCH)

RELEASE COM

CC(FACCH)

DTAP-CC

BSSMAP

CHAN REL

(L2 -DISC)

RR(FACCH)

Radio-resource release

MS MSC

RELEASE COM(DT1)

(L2 -UA)

RR(FACCH)

CHAN REL

(L2 -DISC)

RR(FACCH)

CLEAR COM(DT1)

BSSMAP

BTS

DATA REQ

RF CHAN REL

RF CHAN REL ACK

Radio-resource release

DEACT SACCH

REL IND BSC

DISCONNECT(DT1)

RELEASE(DT1)

CLEAR CMD(DT1)

(Mobile Release last)GMSC CLF(TUP)

CLF(TUP)

RLG(TUP)

DEACT SACCH ACK

T305 +T305 -TNT3 +

TNT3 -

T3109 -T3111 +T3111 -T3109 +

Abis Um

PSTN

DATA REQ DTAP-CC

DISCONNECT

CC(FACCH)

RELEASE

CC(FACCH)

DATA IND DTAP-CC

DTAP-CC

DATA REQ

RELEASE COM

CC(FACCH)

BSSMAP

Mobile -Originating Call Procedure

MSC

BTS

BSC

Channel Required

Channel Activation

Channel Activation ACK

Immediate Assignment

(L2 -UI)

Abis interface

CM SERV REQ (L2-SABM)EST IND

CR(COMPL -L3 -INFO)L2 -UA

(CKSN,MS ID,SER type,CLmk)

BSSMAP

Immediate Assign Command

(SDCCH ID)

T3120 +

T3120 -

T3101 +

T3101 -T303 +

VLR

MAP_PROCESS_ACCESS_REQ

B interface

A interface

Um interface

Channel Request

RR(RACH)

RR(AGCH)

RR(SDCCH)

Mobile -Originating Call Procedure Continue 1

BTS Abis interface

Um interface

BSC A interface B interface

MS MSC VLR

MM(SDCCH) MM(SDCCH)

RR(SDCCH) RR(SDCCH)

DATA REQ

AUTH REQUEST

ENCR CMD

CIPHER MOD CMD

AUTH RESPONSE

DATA IND

CIPHER MOD COM

AUTH REQUEST (DT1)

(CKSN, RAND)

AUTH RESPONSE (DT1)

CIPHER MOD CMD(DT1)

(algo nb,key)

(SRES)

DATA IND

CIPHER MOD COM(DT1)

BSSMAP

DATA REQ

TMSI REAL CMD

TMSI REAL COM

DATA IND

(new TMSI,LAI)

TMSI REAL COM (DT1)

TMSI REAL CMD (DT1)

DTAP-MM

MM(SDCCH) MM(SDCCH)

MAP_AUTHENTICATE

MAP_AUTHENTICATE ACK

MAP_SET_CIPHERING_MODE

MAP_FORWARD_NEW_TMSI

MAP_FORWARD_NEW_TMSI ACK T3260 +

T3260 -

MAP_PROCESS_ACCESS_REQ_ACK

DTAP-MM

BSSMAP

Mobile -Originating Call Procedure Continue2

CC(SDCCH)

BTS

Um interface

CALL PROCEEDING

DATA REQ

BSC

SET-UP (DT1)

CALL PROCEEDING (DT1)

A interface

T303 -

T310 +

MAP_SEND_INFO_FOR_O/G_CALL

VLR

B interface

MAP_COMPLETE_CALL

Abis interface

MS MSC SET-UP

DATA IND

DTAP-CC

Mobile -Originating Call Procedure

Continue 3

MSC

BTS

BSC

ASSIGN REQ(DT1)(Ch type,CIC,L3hd)

QUEUING(DT1)

Channel ACTIV

DATA REQ Channel Activation ACK

RELEASE REQ

RR(FACCH)

A interface

Abis interface

BSSMAP

PHYS CTX CONF (TCH)

RR(SDCCH)

(local end)

(L2 -SABM)

EST IND

(L2 -UA)

RR(FACCH)

DATA IND

ASSIGN COM(DT1)

RF CHAN REL (SDCCH)

BSSMAP

RF CHAN REL ACK

(BS/MS POW,TA)

Radio-resource assignment

T9103 +

T9103 -

TNT2 +

TNT2 -Um interface

PHYS CTX REQ

BSSMAP

ASSIGN CMD

ASSIGN COM

Mobile -Originating Call Procedure

Continue 4

Um interface

MS MSC

CC(FACCH) CC(FACCH)

DTAP-CC

ALERTING

CONNECT

CONNECT (DT1)

CONNECT ACK (DT1)

DTAP-CC

BTS

DATA REQ

Abis interface

DATA REQ

BSC

ALERTING (DT1)

A interface

DATA IND

CONNECT ACK

ACM(TUP)

ANC(TUP)

IAI(TUP)

ANC(TUP)

E interface

T310 -

T313 +

T313 -

GMSC PSTN

CC(FACCH)

RR(FACCH) RR(FACCH) RR(FACCH)RELEASE COM

BTS

DATA IND

BSC

DISCONNECT(DT1)

RELEASE(DT1)

DATA REQ

DATA IND

RELEASE COM(DT1)

Abis

(L2 -UA)

CHAN REL

(L2 -DISC)

BSSMAP

Radio-resource

release

BSSMAP

RF CHAN REL ACK

DEACT SACCH

CLEAR CMD(DT1)

DATA REQ

CLEAR COM(DT1)

RF CHAN REL

REL IND

DEACT SACCH ACK

T305 +

T305 -

T308 +

T308 -

TNT3 +

TNT3 -

T3109 +

T3109 -

T3111 +

T3111 -

Um GMSC PSTN

CLF(TUP)

RLG(TUP)

MSC

DTAP-CC

RELEASE

CC(FACCH)DISCONNECT

CC(FACCH)

DTAP-CC

CLF(TUP)

RLG(TUP)

RR(FACCH)DTAP-CC DTAP-CC

RR(FACCH) RR(FACCH)RELEASE COM

DTAP-CC

BTS

DATA REQ

BSC

DISCONNECT(DT1)

RELEASE(DT1)

DATA IND

RELEASE COM(DT1)

Abis

RLG(TUP)

(L2 -UA)

CHAN REL

(L2 -DISC)

BSSMAP

Radio-resource

release

BSSMAP

RF CHAN REL ACK

DEACT SACCH

CLEAR CMD(DT1)

DATA REQ

CLEAR COM(DT1)

RF CHAN REL

REL IND

CBK(TUP)

CLF(TUP)

DEACT SACCH ACK

T3109 +

T305 +

T305 -

T308 +

T308 -

TNT3 +

TNT3 -

T3109 -

T3111 +

T3111 -

Um GMSC PSTN

CLF(TUP)

RLG(TUP)

CBK(TUP)

MSC

DISCONNECT

CC(FACCH)

RELEASE CC(FACCH)

CC(FACCH)

INTRA_VLR LOCATION UPDATING OR IMSI ATTACH( in old VLR )

MSC

BTS

BSC

Channel Required

Channel Activation

Channel Activation ACK

Immediate Assignment (L2 -UI)

Abis interface

LOC UPDAT REQ EST IND

CR(COMPL -L3 -INFO)(CKSN,MS ID,LUT,LAI,CLmk1)

BSSMAP

Immediate Assign Command

(SDCCH ID)

(L2-SABM)

**T3120 +

T3120 -T3101 +

T3101 -

T3210 +

A interface

Um interface

Channel Request RR(RACH)

RR(AGCH)

RR(SDCCH)

L2 -UA

RR(SDCCH)

** : This message is sent by the MS to the network either to request update of its location (normal updating or periodic updating) or to request IMSI attach .

Continue 1

Abis interface A interface B interface Um interface

MM(SDCCH)

RR(SDCCH) RR(SDCCH)CIPHER MOD CMD

CIPHER MOD COM

AUTH REQUEST (DT1)

(CKSN, RAND)

AUTH RESPONSE (DT1)

CIPHER MOD CMD(DT1)

(algo nb,key)

(SRES)

DATA IND

CIPHER MOD COM(DT1)

BSSMAP

(new TMSI,LAI)

TMSI REAL COM (DT1)

TMSI REAL CMD (DT1)

DTAP-MM

MM(SDCCH)

MAP_AUTHENTICATE

MAP_AUTHENTICATE ACK

MAP_SET_CIPHERING_MODE T3260 +

T3260 -

MAP_UPDATE_

LOCATION_AREA

MAP_FORWARD_NEW_TMSI

ACK

MAP_UPDATE_LOCATION

_AREA ACK

MS BTS BSC MSC VLR

DTAP-MM

DATA REQ

AUTH REQUEST

AUTH RESPONSE

DATA IND

DTAP-MM

BSSMAP

ENCR CMD

DATA REQ

TMSI REAL CMD

MM(SDCCH)

TMSI REAL COM

DATA IND

Continue 2

Abis

BTS BSC MSC

RR(SDCCH)

(L2 -UA)

CHAN REL

(L2 -DISC)

BSSMAP

Radio-resource release

BSSMAP

RF CHAN REL ACK

DEACT SACCH

CLEAR CMD(DT1)

DATA REQ

CLEAR COM(DT1)

RF CHAN REL

REL IND

DEACT SACCH ACK

TNT3 +

TNT3 -

T3109 +

T3109 -MM(SDCCH)

DTAP-MM

Loc Updat Acc(DT1)

DATA REQ

Loc Upd Acc T3210 -

INTER_VLR LOCATION UPDATING (MS Send IMSI)

OR IMSI ATTACH( not in old VLR )

MSC

BTS

BSC

Channel Required

Channel Activation

Channel Activation ACK

Immediate Assignment (L2 -UI)

Abis interface

LOC UPDAT REQ ** EST IND

CR(COMPL -L3 -INFO)L2 -UA

(CKSN,IMSI,LUT,LAI,CLmk1)

BSSMAP

Immediate Assign Command

(SDCCH ID)

(L2-SABM)

T3120 +

T3120 -T3101 +

T3101 -

T3210 +

A interface

Um interface

Channel Request RR(RACH)

RR(AGCH)

RR(SDCCH)

** : This message is sent by the MS to the network either to request update of its location (normal updating or periodic updating) or to request IMSI attach .

Continue 1

MM(SDCCH)MM(SDCCH)

RR(SDCCH)DTAP-MM

RR(SDCCH)

DTAP-MM

BSSMAP

BTS

DATA REQ

AUTH REQUEST ENCR CMD

CIPHER MOD CMD AUTH RESPONSE

DATA IND

CIPHER MOD COM

MSC

BSC

AUTH REQUEST (DT1)

(CKSN, RAND)

AUTH RESPONSE (DT1)A

CIPHER MOD CMD(DT1)

(algo nb,key)

(SRES)

DATA IND

CIPHER MOD COM(DT1)

BSSMAP

DATA REQ

TMSI REAL CMD TMSI REAL COM

DATA IND (new TMSI,LAI)

TMSI REAL COM (DT1)

TMSI REAL CMD (DT1)

DTAP-MM

MM(SDCCH)MM(SDCCH)

VLR

MAP_AUTHENTICATE

MAP_AUTHENTICATE ACK MAP_SET_CIPHERING_MODE

T3260 +

T3260 -

MAP_UPDATE_

LOCATION_AREA

MAP_FORWARD_NEW_TMSI

MAP_FORWARD_NEW_TMSI ACK

MAP_UPDATE_LOCATION_AREA ACK

HLR

MAP_INSERT_SUBSCRIBER_DATA MAP_INSERT_SUBSCRIBER_DATA ACK

MAP_UPDATE_LOCATION ACK

MAP_UPDATE_LOCATION

PVLR

Abis

MAP_CANCEL_LOCATION MAP_CANCEL_LOCATION ACK