NEC NEAX2400 ICS, Руководство по программированию

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NEAX2400 IPX Feature Programming Manual
NDA-24297, Issue 1
Page 963
Multiple Call Forwarding - Busy Line - CCIS M-41
Service Conditions (cont’d)
The Calling party hears busy tone when the forwarding destination number, assigned to the last
intermediate party (intermediate party 2 in the example below), and the calling party number sent from the
calling party are not identical.
10. When Call Forwarding is restricted because the number of times data or service restriction data, the caller
hears busy tone.
11. Even if Call Forwarding is set from the forwarded station to the forwarding station, the Call Forwarding
service is effective, as shown in the example below:
When Office A selects the number of times for Call Forwarding for 5 times, five times of Call Forwarding
are executed as Call Forwarding 1 to Call Forwarding 2 to Call Forwarding 3 to Call Forwarding 2 to Call
Forwarding 3.
12. The following services set to the forwarded destination are not available with Multiple Call Forwarding -
CCIS services, except when the services below are activated through CCIS link:
CALL FORWARDING - ALL CALLS - OUTSIDE [C-28]
CALL FORWARDING - BUSY LINE - OUTSIDE [C-60]
CALL FORWARDING - DON’T ANSWER - OUTSIDE [C-74]
Calling Party
Intermediate Party 1
2nd C.F. (All Calls/
Busy Line) service
1st C.F. service
Busy Tone
Node A Node B
Intermediate Party 2
Office A Office B Office C
CCIS CCIS
1st C.F. 2nd C.F.
3rd C.F.