Post on 15-Nov-2015
description
C L Eng 14 January 2003 1
MS BTS BSC MSCPAGING
PAGING COMMAND
CHANNEL REQUIRED
CHANNEL ACTIV
CHANNEL ACTIV ACK
IMMEDIATE ASS CMD
CHANNEL REQUEST
RACH
IMMEDIATE ASS CMD
AGCH
UA(PAGING RESPONSE)
SDCCH
PAGING REQUEST
PCH
AUTHENTICATION REQUEST
SDCCHAUTHENTICATION RESPONSE
SDCCHENCRYPTION CMD
CIPHERING MODE CMD
SDCCH
CIPHERING MODE COMPLETE
SDCCH
TMSI REALLOCATION CMD
SDCCHTMSI REALLOCATION COMPLETE
SDCCHSETUP
SDCCH
CALL PROCEEDING
SDCCHPHYSICAL CONTEXT REQST
PHYSICAL CONTEXT CFRM
CHANNNEL ACTV
CHANNNEL ACTV ACK
ASSIGNMENT CMD
SDCCH
PAGING
RADIO ACCESS
ESTABLISHMENT
CIPHERING, AUTHENTICATION AND CALL SETUP
SABM(PAGING RESPONSE)
SDCCH
C L Eng 14 January 2003 2
MS BTS BSC MSC
ESTABLISH IND
CHANNEL RELEASE
CHANNEL RELEASE ACK
UA
FACCH
SABM
FACCH
ASSIGNMENT COMPLETE
FACCH
MEASUREMENT REPORT
SACCH
ALERTING
FACCH
CONNECT
FACCH
CONNECT ACK
FACCH
MEASUREMENT REPORT
DISCONNECT
FACCH
RELEASE
FACCH
CHANNEL RELEASE
FACCH
CHANNEL RELEASE
FACCH
DEACTIVATE SACCH
DISC
FACCHUA
FACCH RELEASE INDICATION
RF CHANNEL RELEASE
RF CHANNEL RELEASE ACK
TCH SEIZURE
CONVERSATION
CHANNEL RELEASE
C L Eng 14 January 2003 3
MS BTS BSC MSC
CHANNEL REQUIRED
CHANNEL ACTIV
CHANNEL ACTIV ACK
IMMEDIATE ASS CMD
CHANNEL REQUEST
RACH
IMMEDIATE ASS CMD
AGCH
UA
SDCCH
AUTHENTICATION REQUEST
SDCCHAUTHENTICATION RESPONSE
SDCCHENCRYPTION CMD
CIPHERING MODE CMD
SDCCH
CIPHERING MODE COMPLETE
SDCCH
TMSI REALLOCATION CMD
SDCCHTMSI REALLOCATION COMPLETE
SDCCHSETUP
SDCCH
CALL PROCEEDING
SDCCHPHYSICAL CONTEXT REQST
PHYSICAL CONTEXT CFRM
CHANNNEL ACTV
CHANNNEL ACTV ACK
ASSIGNMENT CMD
SDCCH
RADIO ACCESS
ESTABLISHMENT
CIPHERING, AUTHENTICATION AND CALL SETUP
CM SERVICE REQUESTSDCCH
C L Eng 14 January 2003 4
MS BTS BSC MSC
ESTABLISH IND
CHANNEL RELEASE
CHANNEL RELEASE ACK
UA
FACCH
SABM
FACCH
ASSIGNMENT COMPLETE
FACCH
MEASUREMENT REPORT
SACCH
ALERTING
FACCH
CONNECT
FACCH
CONNECT ACK
FACCH
MEASUREMENT REPORT
DISCONNECT
FACCH
RELEASE
FACCH
CHANNEL RELEASE
FACCH
CHANNEL RELEASE
FACCH
DEACTIVATE SACCH
DISC
FACCH
UA
FACCHRELEASE INDICATION
RF CHANNEL RELEASE
RF CHANNEL RELEASE ACK
TCH SEIZURE
CONVERSATION
CHANNEL RELEASE
C L Eng 14 January 2003 5
MS BTS BSC MSC
CHANNEL REQUIRED
CHANNEL ACTIV
CHANNEL ACTIV ACK
IMMEDIATE ASS CMD
CHANNEL REQUEST
RACH
IMMEDIATE ASS CMD
AGCH
UASDCCH
IDENTITY REQUEST
SDCCHIDENTITY RESPONSE
SDCCH
ENCRYPTION CMDCIPHERING MODE CMD
SDCCH
CIPHERING MODE COMPLETE
SDCCH
LU ACCEPTED
SDCCHTMSI REALLOCATION COMPLETE
SDCCHCHANNEL RELEASE
SDCCH
RADIO ACCESS
LU REQUEST
IDENTIFICATION, AUTHENTICATION PROCEDURE
SABM(LU Request)
SDCCHLU Request
AUTHENTICATION REQUEST
SDCCHAUTHENTICATION RESPONSE
SDCCH
CIPHERING & ENCRYPTION
LOCATION UPDATE
C L Eng 14 January 2003 6
MS BTS BSC MSCDEACTIVATE SACCH
DISC
FACCH
UA
FACCHRELEASE INDICATION
RF CHANNEL RELEASE
RF CHANNEL RELEASE ACK
CHANNEL RELEASE
C L Eng 14 January 2003 7
MS BTS BSC MSC
MEASUREMENT RESULT
PHYSICAL CONTEXT REQ
PHYSICAL CONTEXT CFRM
CHANNEL ACTIVATION
MEASUREMENT REPORT
SACCH
ASSIGNMENT COMMAND
FACCH
HO MEASUREMENT
OLD RELEASE
CHANNEL ACTIVATION ACK
SABM
FACCH ESTABLISH INDICATIONUA
FACCHASSIGNMENT COMPLETE
FACCHRECEIVER READY
FACCH
RF CHANNEL RELEASE
RF CHANNEL RELEASE ACK
PHYSICAL CONTEXT INFO
NEW RESERVATION & ACTIVATION
SIGNALLING ON FACCH OLD
SIGNALLING ON FACCH NEW
C L Eng 14 January 2003 8
MS BTS 1 BTS 2 BSC
MEASUREMENT RESULT
MEASUREMENT REPORT
SACCH
HO ACCESS
FACCH
HO MEASUREMENT
TCH RELEASE IN BTS1
HO COMPLETE
RF CHANNEL RELEASE
RF CHANNEL RELEASE ACK
TCH RESERVATION ACTIVATION IN BTS 2
SIGNALLING ON FACCH IN BTS1
SIGNALLING ON FACCH IN BTS2
CHANNEL ACTIVATION
CHANNEL ACTIVATION ACK
HO COMMAND
HO COMMAND
SACCH
PHYSICAL INFO
FACCH
HO DETEDT
HO COMPLETE
FACCH
RECEIVER READY
FACCH
UA
FACCH
SABME
FACCH
C L Eng 14 January 2003 9
BSC1
DISCONNECTION AND TCH RELEASE IN BSS1
TCH RESERVATION ACTIVATION IN BSS2
MS BTS 1 BTS 2
MEASUREMENT RESULT
MEASUREMENT REPORT
SACCH
BSC2 MSC
HO REQUEST
CHANNEL ACTIVATION
CHANNEL ACTIVATION ACK.
HO REQUIRED
HO REQUEST ACK.
HO COMMANDHO COMMAND
FACCH
HO ACCESS
FACCH
PHYSICAL INFO
FACCH
HO DETECT
SABME
FACCH ESTABLISH INDICATION
UA
FACCH
HO COMPLETE
FACCH
RECEIVER READY
FACCH HO COMPLETE
HO COMPLETE
CLEAR COMMAND
RF CHANNEL RELEASE
RF CHANNEL RELEASE ACK.
CLEAR COMPLETE
HO MEASUREMENT