GSM信令流程图汇总.ppt

MSC,PSTN,HLR,GMSC,MAP_SEND_ROUTING_INFORMATION,IAI(TUP),MS Terminated Call Procedure,VLR,MAP_PROVIDE_ROAMING_NUMBER,D,C,B,MAP_PROVIDE_ROAMING_NUMBER ACK,MAP_SEND_ROUTING_INFORMATION ACK,IAI(TUP),MAP_PAGE,MAP_SEND_INFO_I/C_CALL,MS,MSC,BTS,BSC,Paging(UDT),(IMSI/TMSI,LAI or CGI),Paging Command,(IMSI/TMSI,pag group,ch),Paging Request(L2-UI),(IMSI/TMSI),RR(PCH),RR(RACH),Channel Request,Channel Required,Channel Activation,Channel Activation ACK,Immediate Assignment,RR(AGCH),(L2-UI),A interface,Abis interface,Um interface,BSSMAP,Continue 1,Paging RESP(L2-SABM),EST IND(Paging Resp),Paging Resp,CR(COMPL-L3-INFO),L2-UA,(CKSN,MS ID,CGI,CLrk2),CC,RR(SDCCH),RR(SDCCH),BSSMAP,Paging,MS Terminated Call Procedure,Immediate Assign Command,T3113+,T3113-,T3120+,T3120-,T3101+,T3101-,MM(SDCCH),MM(SDCCH),RR(SDCCH),DTAP-MM,RR(SDCCH),DTAP-MM,BSSMAP,MS,BTS,DATA REQ,AUTH REQUEST,ENCR CMD,CIPHER MOD CMD,Abis interface,Um interface,AUTH RESPONSE,DATA IND,CIPHER MOD COM,MSC,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,Continue 2,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,MM(SDCCH),MM(SDCCH),MS Terminated Call Procedure,VLR,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,CC(SDCCH),CC(SDCCH),DTAP-CC,DTAP-CC,Continue 3,MS,BTS,DATA REQ,SET-UP,Abis interface,Um interface,CALL CONFIRMED,DATA IND,MSC,BSC,SET-UP(DT1),CALL CONF(DT1),A interface,T303+,MS Terminated Call Procedure,T303-T310+,VLR,B interface,MAP_COMPLETE_CALL,MS,MSC,BTS,BSC,ASSIGN REQ(DT1),(Ch type,CIC,L3 hd),PHYS CTX REQ,QUEUING(DT1),Channel ACTIV,DATA REQ,Channel Activation ACK,RELEASE REQ,ASSIGN COM,RR(FACCH),A interface,Abis interface,Um interface,BSSMAP,Continue 4,PHYS CTX CONF,BSSMAP,(TCH),ASSIGN CMD,RR(SDCCH),(local end),(L2-SABM),EST IND,(L2-UA),RR(FACCH),RR(FACCH),DATA IND,ASSIGN COM(DT1),RF CHAN REL,(SDCCH),BSSMAP,RF CHAN REL ACK,(BS/MS POW,TA),Radio-resourceassignment,MS Terminated Call Procedure,CC,TNT2+,TNT2-,T9103+,T9103-,CC(FACCH),CC(FACCH),DTAP-CC,DTAP-CC,MS,ALERTING,Um interface,CONNECT,MSC,CONNECT(DT1),Continue 5,CONNECT ACK(DT1),DTAP-CC,BTS,DATA IND,Abis interface,DATA IND,BSC,ALERTING(DT1),A interface,DATA REQ,CONNECT ACK,CC(FACCH),GMSC,PSTN,ACM(TUP),ACM(TUP),ANC(TUP),ANC(TUP),MS Terminated Call Procedure,E interface,T310-T301+,T301-,T313-,T313+,MS,(L2-UA),RR(FACCH),Um,DTAP-CC,Continue 6,DTAP-CC,RELEASE,CC(FACCH),CHAN REL,(L2-DISC),RR(FACCH),RR(FACCH),BSSMAP,Radio-resourcerelease,DISCONNECT,CC(FACCH),RELEASE COM,CC(FACCH),DTAP-CC,BSSMAP,BTS,DATA IND,RF CHAN REL ACK,DEACT SACCH,MSC,BSC,DISCONNECT(DT1),RELEASE(DT1),DATA REQ,DATA IND,RELEASE COM(DT1),CLEAR CMD(DT1),A,Abis,DATA REQ,CLEAR COM(DT1),RF CHAN REL,REL IND,(Mobile Release First),GMSC,PSTN,CBK(TUP),CBK(TUP),CLF(TUP),CLF(TUP),RLG(TUP),RLG(TUP),MS Terminated Call Procedure,E,DEACT SACCH ACK,T308+,T308-,TNT3+,TNT3-,T3109+,T3109-T3111+,T3111-,MS,MSC,RELEASE COM(DT1),(L2-UA),RR(FACCH),Um,DTAP-CC,Continue 7,DTAP-CC,RELEASE,CC(FACCH),CHAN REL,(L2-DISC),RR(FACCH),RR(FACCH),CLEAR COM(DT1),BSSMAP,DISCONNECT,CC(FACCH),RELEASE COM,CC(FACCH),DTAP-CC,BSSMAP,BTS,DATA REQ,DATA IND,DATA REQ,Abis,DATA REQ,RF CHAN REL,RF CHAN REL ACK,Radio-resourcerelease,DEACT SACCH,REL IND,BSC,DISCONNECT(DT1),RELEASE(DT1),CLEAR CMD(DT1),A,(Mobile Release last),GMSC,PSTN,CLF(TUP),CLF(TUP),RLG(TUP),RLG(TUP),MS Terminated Call Procedure,DEACT SACCH ACK,T305+,T305-,TNT3+,TNT3-,T3109-T3111+,T3111-,T3109+,E,MS,MSC,BTS,BSC,RR(RACH),Channel Request,Channel Required,Channel Activation,Channel Activation ACK,Immediate Assignment,RR(AGCH),(L2-UI),A interface,Abis interface,Um interface,Mobile-Originating Call Procedure,CM SERV REQ(L2-SABM),EST IND,CR(COMPL-L3-INFO),L2-UA,(CKSN,MS ID,SER type,CLmk),CC,RR(SDCCH),RR(SDCCH),BSSMAP,Immediate Assign Command,(SDCCH ID),T3120+,T3120-,T3101+,T3101-,T303+,VLR,MAP_PROCESS_ACCESS_REQ,B interface,Mobile-Originating Call Procedure,MM(SDCCH),MM(SDCCH),RR(SDCCH),DTAP-MM,RR(SDCCH),DTAP-MM,BSSMAP,MS,BTS,DATA REQ,AUTH REQUEST,ENCR CMD,CIPHER MOD CMD,Abis interface,Um interface,AUTH RESPONSE,DATA IND,CIPHER MOD COM,MSC,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,Continue 1,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,MM(SDCCH),MM(SDCCH),VLR,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_ACK,CC(SDCCH),CC(SDCCH),DTAP-CC,DTAP-CC,Continue2,MS,BTS,DATA IND,SET-UP,Abis interface,Um interface,CALL PROCEEDING,DATA REQ,MSC,BSC,SET-UP(DT1),CALL PROCEEDING(DT1),A interface,T303-T310+,Mobile-Originating Call Procedure,MAP_SEND_INFO_FOR_O/G_CALL,VLR,B interface,MAP_COMPLETE_CALL,MS,MSC,BTS,BSC,ASSIGN REQ(DT1),(Ch type,CIC,L3 hd),PHYS CTX REQ,QUEUING(DT1),Channel ACTIV,DATA REQ,Channel Activation ACK,RELEASE REQ,ASSIGN COM,RR(FACCH),A interface,Abis interface,Um interface,BSSMAP,Continue 3,PHYS CTX CONF,BSSMAP,(TCH),ASSIGN CMD,RR(SDCCH),(local end),(L2-SABM),EST IND,(L2-UA),RR(FACCH),RR(FACCH),DATA IND,ASSIGN COM(DT1),RF CHAN REL,(SDCCH),BSSMAP,RF CHAN REL ACK,(BS/MS POW,TA),Radio-resourceassignment,Mobile-Originating Call Procedure,CC,T9103+,T9103-,TNT2+,TNT2-,CC(FACCH),CC(FACCH),DTAP-CC,DTAP-CC,MS,ALERTING,Um interface,CONNECT,MSC,CONNECT(DT1),Continue 4,CONNECT ACK(DT1),DTAP-CC,BTS,DATA REQ,Abis interface,DATA REQ,BSC,ALERTING(DT1),A interface,DATA IND,CONNECT ACK,CC(FACCH),GMSC,PSTN,ACM(TUP),ACM(TUP),ANC(TUP),Mobile-Originating Call Procedure,IAI(TUP),IAI(TUP),ANC(TUP),E interface,T310-,T313+,T313-,MS,RR(FACCH),Um,DTAP-CC,Continue 5,DTAP-CC,RELEASE,CC(FACCH),RR(FACCH),RR(FACCH),DISCONNECT,CC(FACCH),RELEASE COM,CC(FACCH),DTAP-CC,BTS,DATA IND,MSC,BSC,DISCONNECT(DT1),RELEASE(DT1),DATA REQ,DATA IND,RELEASE COM(DT1),A,Abis,(Mobile Release First),GMSC,PSTN,Mobile-Originating Call Procedure,CLF(TUP),CLF(TUP),(L2-UA),CHAN REL,(L2-DISC),BSSMAP,Radio-resourcerelease,BSSMAP,RF CHAN REL ACK,DEACT SACCH,CLEAR CMD(DT1),DATA REQ,CLEAR COM(DT1),RF CHAN REL,REL IND,RLG(TUP),RLG(TUP),E,DEACT SACCH ACK,T305+,T305-T308+,T308-,TNT3+,TNT3-,T3109+,T3109-T3111+,T3111-,MS,RR(FACCH),Um,DTAP-CC,Continue 6,DTAP-CC,RELEASE,CC(FACCH),RR(FACCH),RR(FACCH),DISCONNECT,CC(FACCH),RELEASE COM,CC(FACCH),DTAP-CC,BTS,DATA REQ,MSC,BSC,DISCONNECT(DT1),RELEASE(DT1),DATA IND,DATA IND,RELEASE COM(DT1),A,Abis,(Mobile Release Last),GMSC,PSTN,Mobile-Originating Call Procedure,CLF(TUP),RLG(TUP),RLG(TUP),(L2-UA),CHAN REL,(L2-DISC),BSSMAP,Radio-resourcerelease,BSSMAP,RF CHAN REL ACK,DEACT SACCH,CLEAR CMD(DT1),DATA REQ,CLEAR COM(DT1),RF CHAN REL,REL IND,CBK(TUP),CBK(TUP),CLF(TUP),E,DEACT SACCH ACK,T3109+,T305+,T305-T308+,T308-,TNT3+,TNT3-,T3109-T3111+,T3111-,MS,MSC,BTS,BSC,RR(RACH),Channel Request,Channel Required,Channel Activation,Channel Activation ACK,Immediate Assignment,RR(AGCH),(L2-UI),A interface,Abis interface,Um interface,LOC UPDAT REQ,EST IND,CR(COMPL-L3-INFO),L2-UA,(CKSN,MS ID,LUT,LAI,CLmk1),CC,RR(SDCCH),RR(SDCCH),BSSMAP,Immediate Assign Command,(SDCCH ID),(L2-SABM),INTRA_VLR LOCATION UPDATING,OR IMSI ATTACH(in old VLR),*,*: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.,T3120+,T3120-,T3101+,T3101-,T3210+,Continue 1,MM(SDCCH),MM(SDCCH),RR(SDCCH),DTAP-MM,RR(SDCCH),DTAP-MM,BSSMAP,MS,BTS,DATA REQ,AUTH REQUEST,ENCR CMD,CIPHER MOD CMD,Abis interface,Um interface,AUTH RESPONSE,DATA IND,CIPHER MOD COM,MSC,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,MM(SDCCH),MM(SDCCH),VLR,MAP_AUTHENTICATE,MAP_AUTHENTICATE ACK,MAP_SET_CIPHERING_MODE,B interface,T3260+,T3260-,MAP_UPDATE_LOCATION_AREA,MAP_FORWARD_NEW_TMSI,MAP_FORWARD_NEW_TMSI ACK,MAP_UPDATE_LOCATION_AREA ACK,INTRA_VLR LOCATION UPDATING,OR IMSI ATTACH(in old VLR),RR(SDCCH),Continue 2,MM(SDCCH),RR(SDCCH),RR(SDCCH),MS,Um,DTAP-MM,Loc Upd Acc,BTS,MSC,BSC,Loc Updat Acc(DT1),DATA REQ,A,Abis,(L2-UA),CHAN REL,(L2-DISC),BSSMAP,Radio-resourcerelease,BSSMAP,RF CHAN REL ACK,DEACT SACCH,CLEAR CMD(DT1),DATA REQ,CLEAR COM(DT1),RF CHAN REL,REL IND,DEACT SACCH ACK,INTRA_VLR LOCATION UPDATING,OR IMSI ATTACH(in old VLR),T3210-,TNT3+,TNT3-,T3109+,T3109-,MS,MSC,BTS,BSC,RR(RACH),Channel Request,Channel Required,Channel Activation,Channel Activation ACK,Immediate Assignment,RR(AGCH),(L2-UI),A interface,Abis interface,Um interface,LOC UPDAT REQ*,EST IND,CR(COMPL-L3-INFO),L2-UA,(CKSN,IMSI,LUT,LAI,CLmk1),CC,RR(SDCCH),RR(SDCCH),BSSMAP,Immediate Assign Command,(SDCCH ID),(L2-SABM),INTER_VLR LOCATION UPDATING(MS Send IMSI),OR IMSI ATTACH(not in old VLR),*: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.,T3120+,T3120-,T3101+,T3101-,T3210+,Continue 1,MM(SDCCH),MM(SDCCH),RR(SDCCH),DTAP-MM,RR(SDCCH),DTAP-MM,BSSMAP,MS,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,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,INTER_VLR LOCATION UPDATING(MS Send IMSI),MAP_UPDATE_LOCATION,PVLR,D,Abis,Um,B,D,MAP_CANCEL_LOCATION,MAP_CANCEL_LOCATION ACK,OR IMSI ATTACH(not in old VLR),RR(SDCCH),Continue 2,MM(SDCCH),RR(SDCCH),RR(SDCCH),MS,Um,DTAP-MM,Loc Upd Acc,BTS,MSC,BSC,Loc Updat Acc(DT1),DATA REQ,A,Abis,(L2-UA),CHAN REL,(L2-DISC),BSSMAP,Radio-resourcerelease,BSSMAP,RF CHAN REL ACK,DEACT SACCH,CLEAR CMD(DT1),DATA REQ,CLEAR COM(DT1),RF CHAN REL,REL IND,DEACT SACCH ACK,INTER_VLR LOCATION UPDATING(MS Send IMSI),OR IMSI ATTACH(not in old VLR),T3210-,TNT3+,TNT3-,T3109+,T3109-,MS,MSC,BTS,BSC,RR(RACH),Channel Request,Channel Required,Channel Activation,Channel Activation ACK,Immediate Assignment,RR(AGCH),(L2-UI),A interface,Abis interface,Um interface,LOC UPDAT REQ,EST IND,CR(COMPL-L3-INFO),L2-UA,(CKSN,TMSI,LUT,LAI,CLmk1),CC,RR(SDCCH),RR(SDCCH),BSSMAP,Immediate Assign Command,(SDCCH ID),(L2-SABM),INTER_VLR LOCATION UPDATING(MS Send TMSI),OR IMSI ATTACH(not in old VLR),T3120+,T3120-,T3101+,T3101-,T3210+,Continue 1,MM(SDCCH),MM(SDCCH),RR(SDCCH),DTAP-MM,RR(SDCCH),DTAP-MM,BSSMAP,MS,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,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,INTER_VLR LOCATION UPDATING(MS Send TMSI),MAP_UPDATE_LOCATION,PVLR,D,Abis,Um,B,D,MAP_CANCEL_LOCATION,MAP_CANCEL_LOCATION ACK,MAP_SEND_IDENTIFICATION,MAP_SEND_IDENTIFICATION ACK,MAP_PROVIDE_IMSI,MAP_PROVIDE_IMSI ACK,Identity Request,Identity Response,In case of IMSI can not be retrieve from PVLR,OR IMSI ATTACH(not in old VLR),RR(SDCCH),Continue 2,MM(SDCCH),RR(SDCCH),RR(SDCCH),MS,Um,DTAP-MM,Loc Upd Acc,BTS,MSC,BSC,Loc Updat Acc(DT1),DATA REQ,A,Abis,(L2-UA),CHAN REL,(L2-DISC),BSSMAP,Radio-resourcerelease,BSSMAP,RF CHAN REL ACK,DEACT SACCH,CLEAR CMD(DT1),DATA REQ,CLEAR COM(DT1),RF CHAN REL,REL IND,DEACT SACCH ACK,INTER_VLR LOCATION UPDATING(MS Send TMSI),OR IMSI ATTACH(not in old VLR),T3210-,TNT3+,TNT3-,T3109+,T3109-,MSC,A,BTS,BSC,Intra_Cell HandOver,A-bis,Um,MS,RR(SACCH),RR(FACCH),L2-SABM,L2-UI,ASSIGN COM,MEAS REP,MEAS REP,CHAN ACTIV,(ch typ,Ciph K),(HO Ref),CHAN ACT ACK,DATA REQ,ASSIGN CMD,RR(New FACCH),DATA IND,EST IND,RF CHA REL,(old TCH),HO PERFOMED(DT1),(Cause:intra_cell),BSSMAP,RF CHA REL ACK,Old channel local end release,RR(FACCH),RR(FACCH),T3107+,T3107-,MSC,A,BTS2,BTS1,BSC,Intra-BSS Handover,A-bis,Um,MS,HO ACCESS,RR(SACCH),HO ACCESS,PHYS INFO,PHYS INFO,RR(FACCH),L2-SABM,L2-UI,RR(New FACCH),HO COMPLET,A-bis,MEAS REP,MEAS REP,CHAN ACTIV,(ch typ,Ciph K),(HO Ref),CHAN ACT ACK,DATA REQ,HO COMMAND,HO DETECT,ESTA IND,DATA IND,RF CHA REL,(old TCH),HO PERFOMED(DT1),(Cause),BSSMAP,RF CHA REL ACK,RR(FACCH),BSSMAP,RR(FACCH),RR(FACCH),RR(FACCH),RR(FACCH),RR(FACCH),T3103+,T3103-,T3124+,T3124-,CHAN ACTIV,BTS1,A-bis,DATA REQ,BSC2,CC,BSC1,HO REQU(DT1),A,HO CMD(DT1),MSC,HO REQUEST(DT1),A,HO COMMAND,BTS2,MS,MEAS REP,CHA ACT ACK,Intra-MSC Handover,Serving BSS,A-bis,Um,Target BSS,RR(SACCH),MEAS RES,Cell Id lst,Cause,BSSMAP,CR(Ch typ,Clmk),(Cell,Ciph K),BSSMAP,HO REQ ACK(DT1),(Cell,Ch Inf,Ho Ref),BSSMAP,BSSMAP,RR(FACCH),BSSMAP,T7+,T7-T8+,T101+,T101-,T102+,T9113+,HO DETECT,BTS1,A-bis,RF CHAN REL,BSC2,BSC1,A,CLEAR CMD(DT1),MSC,A,BTS2,MS,HO ACCESS,Serving BSS,A-bis,Um,Target BSS,RR(newFACCH),HO COMPLET(DT1),BSSMAP,BSSMAP,(old TCH),Continue 1,HO ACCESS,RR(FACCH),PHYS INFO,PHYS INFO,L2-SABM,L2-UI,ESTA IND,HO COMPLET,DATA IND,CLEAR CMP(DT1),BSSMAP,Intra-MSC Handover,RF CHAN RELACK,RR(FACCH),RR(FACCH),RR(FACCH),RR(FACCH),RR(FACCH),T3124+,T3124-,T9113-,T102-,T8-,TNT3+,TNT3-,Inter-MSC Handover,MSCA,A,BTSA,BSCA,A-bis,Um,MS,RR(SACCH),MEAS REP,MEAS REP,HO REQU(DT1),Cell Id lst,Cause,MSCB,VLRB,E,B,MAP_PREPARE_HANDOVER,MAP_ALLOCATE_HO_NUMBER,MAP_SEND_HO_REPORT,MAP_PREPARE_HANDOVER ACK,MAP_SEND_HO_REPORT ACK,IAM(TUP),ACM(TUP),HO CMD(DT1),(Cell,Ch Inf,Ho Ref),DATA REQ,HO COMMAND,RR(FACCH),BSSMAP,BSSMAP,RF CHA REL,(old TCH),RF CHA REL ACK,After HO Succeed,BSCB,BSSMAP,HO REQ(DT1),CHAN ACTIV,CC,CHA ACT ACK,CR(Ch typ,Clmk),(Cell,Ciph K),HO REQ ACK(DT1),BSSMAP,BTSB,BTSA,BSCA,CLEAR CMD(DT1),BSSMAP,CLEAR CMP(DT1),BSSMAP,T201+,T201-,T210+,TNT3+,TNT3-,T103+,T204+,T210-,Inter-MSC Handover,Continue 1,MSCB,A,BTSB,BSCB,A-bis,Um,MS,HO COMMPLETE(DT1),(Cause),BSSMAP,MSCA,VLRB,E,B,RR(NewFACCH),HO DETECTION,HO ACCESS,PHYS INFO,PHYS INFO,L2-SABM,L2-UI,ESTA IND,HO COMPLET,DATA IND,HO ACCESS,ANC(TUP),MAP_SEND_END_SIGNAL,RR(FACCH),MAP_PROCESS_ACCESS_SIGNALLING,RR(FACCH),RR(FACCH),RR(FACCH),RR(FACCH),RR(FACCH),HO DETECT(DT1),BSSMAP,T204-,T103-,Subsequent Inter-MSC Handover,MSCB,A,BTSB,BSCB,A-bis,Um,MS,RR(SACCH),MEAS REP,MEAS REP,HO REQU(DT1),Cell Id lst,Cause,MSCA,