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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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Page 466<br />

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

`Calls Barred`<br />

Yes<br />

CUG Auth<br />

req?`<br />

WAIT_FOR_<br />

_CALL_<br />

_RESPONSE<br />

OK<br />

MAP_<br />

COMPLETE_<br />

CALL_cnf<br />

Check_<br />

Confirmation<br />

MAP_<br />

CLOSE_req<br />

No<br />

No<br />

OK<br />

Yes<br />

OG_CUG_<br />

_AUTH_CHECK<br />

MAP_COMPLETE_CALL_req<br />

MAP_DELIMITER_req<br />

See Section 21.2<br />

'Set UE=<br />

System<br />

Failure'<br />

Yes<br />

See Figure 18.4/6<br />

Provider error,<br />

User error,<br />

Data error<br />

1<br />

'Service<br />

Provision?'<br />

Error<br />

No<br />

`Set UE =<br />

Call Barred`<br />

MAP_SEND_INFO_FOR_OUTGOING_CALL_rsp,<br />

MAP_CLOSE_req<br />

'Set User<br />

Error'<br />

MAP_SEND_INFO_FOR_OUTGOING_CALL_rsp,<br />

MAP_CLOSE_req<br />

Figure 18.4/5 (sheet 2 of 2): Process OCS_VLR<br />

UE = Teleservice Not<br />

Provisioned or<br />

Bearer Servoce<br />

Not Provisioned

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