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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 418<br />

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

NULL<br />

Check_<br />

_Indication<br />

`MS known<br />

?`<br />

Number<br />

changed?<br />

`I/C calls<br />

barred?`<br />

No<br />

`CUG I/C<br />

Auth?`<br />

2<br />

OK<br />

Yes<br />

No<br />

No<br />

OK<br />

Yes<br />

Yes<br />

No<br />

MAP_SEND_ROUTING_<br />

_INFORMATION_ind<br />

Yes<br />

See Section 21.2<br />

IC_CUG_<br />

AUTH_<br />

CHECK<br />

1<br />

Error<br />

`Set UE =<br />

Unknown<br />

Subscriber`<br />

Set UE=<br />

Number<br />

Changed<br />

`Set UE =<br />

Calls<br />

Barred`<br />

See Figure 18.2/4<br />

NULL<br />

1<br />

Error<br />

Figure 18.2/3 (sheet 1 of 3): Process SRI_HLR<br />

MAP_SEND_ROUTING_<br />

_INFORMATION_rsp,<br />

MAP_CLOSE_req

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