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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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Page 440<br />

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

A_ASS_<br />

COM<br />

WAIT_FOR_<br />

_ALERTING<br />

A_ALERT<br />

No<br />

'NRCT<br />

?'<br />

I_ACM<br />

WAIT_FOR_<br />

_ANSWER<br />

A_CONN<br />

A_CONN_<br />

_ACK<br />

I_ANM<br />

OK<br />

Yes<br />

'Set event<br />

(NRC) Timer'<br />

'Event (NRC)<br />

Timer Expiry'<br />

`Set UE = No<br />

Subscriber<br />

Reply`<br />

1<br />

WAIT_FOR_<br />

_ASS_REQ<br />

A_ASS_<br />

FAIL<br />

'Event Timer<br />

Expiry'<br />

MAP_U_<br />

ABORT_Req<br />

I_REL<br />

'Release<br />

call<br />

resources'<br />

Error<br />

to VLR<br />

Figure 18.3/3 (sheet 2 of 2): Macro COMPLETE_CALL_IN<br />

'Event Timer<br />

Expiry'<br />

`Set UE =<br />

Radio<br />

Congestion`<br />

1<br />

2<br />

Refer to <strong>GSM</strong> 04.08<br />

for further details

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