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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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`Forwarding`<br />

`OK?`<br />

OK<br />

Yes<br />

`Call forwarding<br />

CUG Auth<br />

Check`<br />

Yes<br />

No<br />

No<br />

`Incoming<br />

CUG Auth<br />

Check`<br />

`Set UE =<br />

CUG Reject`<br />

Error<br />

Page 421<br />

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

Note: CUG Authorisation<br />

checks are defined in<br />

<strong>GSM</strong> Rec 03.85<br />

Figure 18.2/4: Macro IC_CUG_AUTH_CHECK

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