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GSM 09.02 - Version 5.3.0 - Digital cellular telecommunications - ETSI

GSM 09.02 - Version 5.3.0 - Digital cellular telecommunications - ETSI

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NULL<br />

A_LU_Req<br />

Receive_<br />

Open_Cnf<br />

WAIT_FOR_<br />

UPDATING_<br />

RESULT<br />

MAP_UPDATE_<br />

LOCATION_<br />

AREA_Cnf<br />

Check_<br />

Confirmation<br />

OK<br />

OK<br />

Set Para =<br />

new LAC<br />

A_LU_Cnf<br />

MAP_FORWARD_CHECK_<br />

SS_INDICATION_Ind<br />

A_CHECK_<br />

SS_Ind<br />

MAP_OPEN_Req,<br />

MAP_UPDATE_LOCATION_AREA_Req,<br />

MAP_DELIMITER_Req<br />

A_LU_Rej<br />

Trace_<br />

Subscriber_<br />

Activity_MSC<br />

WAIT_FOR_<br />

UPDATING_<br />

RESULT<br />

User Error,<br />

Provider Error,<br />

Data Error<br />

A_LU_Rej<br />

*<br />

V1, Error<br />

Check_IMEI_<br />

MSC<br />

OK<br />

WAIT_FOR_<br />

UPDATING_<br />

RESULT<br />

MAP_NOTICE_<br />

Ind<br />

A_LU_Rej<br />

MAP_CLOSE_<br />

Req<br />

to VLR<br />

Error<br />

A_LU_Rej<br />

A_MM_<br />

RELEASE<br />

MAP_U_ABORT_<br />

Req<br />

to VLR<br />

Obtain_IMSI_<br />

MSC<br />

WAIT_FOR_<br />

UPDATING_<br />

RESULT<br />

Page 293<br />

<strong>GSM</strong> <strong>09.02</strong> <strong>Version</strong> <strong>5.3.0</strong>: August 1996<br />

WAIT_FOR_UPDATING_RESULT,<br />

WAIT_FOR_TMSI,<br />

STILL_WAIT_FOR_ULA_RESULT<br />

A_LU_Rej<br />

Authenticate_<br />

MSC<br />

WAIT_FOR_<br />

UPDATING_<br />

RESULT<br />

Figure 16.1.1/4: Process Update_Location_Area_MSC<br />

OK<br />

Error<br />

OK<br />

Error<br />

MAP_P_ABORT_Ind,<br />

MAP_U_ABORT_Ind,<br />

MAP_CLOSE_Ind<br />

Update_Location_<br />

Completion_MSC<br />

OK<br />

Error

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