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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

GSM 09.02 - Version 5.3.0 - Digital cellular telecommunications - ETSI

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('yes')<br />

('yes')<br />

IMSI_Detached_Flag<br />

:= attached<br />

Subscriber_<br />

_Present_VLR<br />

Trace_<br />

_Subscriber_<br />

_Activity_VLR<br />

TMSI_<br />

_reallocation_<br />

_required<br />

('no')<br />

IMEI_<br />

_check_<br />

_required<br />

WAIT_FOR_<br />

_TMSI_Cnf<br />

MAP_FORWARD_<br />

_NEW_TMSI_<br />

_Cnf<br />

Para=ack<br />

OK<br />

OK<br />

LA_not_allowed_flag<br />

:= allowed<br />

('yes')<br />

MAP_SET_CIPHERING_MODE_Req,<br />

MAP_DELIMITER_Req<br />

MAP_FORWARD_<br />

_NEW_TMSI_Req,<br />

MAP_UPDATE_<br />

_LOCATION_AREA_Rsp,<br />

MAP_DELIMITER_Req<br />

('no')<br />

('yes')<br />

('no')<br />

Check_IMEI_<br />

_VLR<br />

'Freeze_<br />

_old_TMSI'<br />

Roaming_in_<br />

_target_LA_<br />

_allowed<br />

MAP_P_ABORT_Ind,<br />

MAP_U_ABORT_Ind<br />

'Freeze_<br />

_old_TMSI'<br />

Aborted<br />

('no')<br />

Error<br />

'Set_error_to_<br />

_Roaming_Not_<br />

_Allowed'<br />

LA_not_allowed_flag<br />

:= not allowed<br />

OK<br />

Error<br />

('yes')<br />

Page 305<br />

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

MAP_UPDATE_LOCATION_AREA_Rsp,<br />

MAP_CLOSE_Req<br />

IMEI_<br />

_check_<br />

_required<br />

Check_IMEI_<br />

_VLR<br />

'Set_IMSI_<br />

_detached'<br />

'Set_error_to_<br />

_illegal_<br />

_Equipment'<br />

Error<br />

Error<br />

('no')<br />

MAP_UPDATE_LOCATION_AREA_Rsp,<br />

MAP_CLOSE_Req<br />

Error<br />

MAP_UPDATE_<br />

_LOCATION_AREA_Rsp,<br />

MAP_CLOSE_Req<br />

Aborted OK<br />

Figure 16.1.1/7:<br />

Location updating in VLR:<br />

closing sequence<br />

Figure 16.1.1/7: Macro Location_Update_Completion_VLR<br />

OK

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