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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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No<br />

`More Calls<br />

Allowed?`<br />

`CW active<br />

?`<br />

`CUG?`<br />

`Translate<br />

Interlock to<br />

Index`<br />

`Match?`<br />

`CFNRy<br />

active?`<br />

Yes<br />

'Forwarding<br />

violation?`<br />

'Provide<br />

NRCT`<br />

13<br />

Yes<br />

Yes<br />

Yes<br />

No<br />

Yes<br />

No<br />

No<br />

No<br />

No<br />

Yes<br />

8<br />

4<br />

13<br />

`Inhibit<br />

NRCT`<br />

No<br />

No<br />

11<br />

`NDUB?`<br />

`UDUB ?`<br />

If No, then treat<br />

Busy Subscriber<br />

error as MAP V1<br />

Yes<br />

The value of NRCT will<br />

not be supplied to the MSC<br />

in the Call Waiting request.<br />

Figure 18.3/5 (sheet 5 of 6): Process ICS_VLR<br />

Yes<br />

Page 453<br />

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

9<br />

8<br />

`CFB active<br />

?`<br />

`Set UE =<br />

Impossible<br />

Call completion`<br />

`Set Result<br />

to Error`<br />

6<br />

No<br />

Yes<br />

7

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