NEC Neax 2400 Imx Feature Programming Manual

NEAX2400 IMX Feature Programming Manual
ND-70184 (E), Issue 3
Page 927
Multiple Call Forwarding - Don’t Answer - CCIS M-42
Service Conditions
1. The service conditions within the node comply with those of MULTIPLE CALL FORWARDING-
DON’T ANSWER [M-25].
2. A call can be forwarded by CALL FORWARDING a maximum of one time between nodes in a CCIS
network. 
3. When CALL FORWARDING is performed in a CCIS network, the following services are not available
at a forwarded-to station:
CALL FORWARDING-ALL...

NEAX2400 IMX Feature Programming Manual
Page 928ND-70184 (E), Issue 3
M-42 Multiple Call Forwarding - Don’t Answer - CCIS
Service Conditions (cont’d)
4. When a call is set to be forwarded to a calling party by CALL FORWARDING-DON’T ANSWER - CCIS
[M-42], the call forwarded to the calling party is ignored and the last station keeps ringing.
5. The type of forwarding to be displayed is CF NANS at the terminating node.
6. When a call is terminated to an ATTENDANT CONSOLE [A-3] by the MULTIPLE CALL...

NEAX2400 IMX Feature Programming Manual
ND-70184 (E), Issue 3
Page 929
Multiple Call Forwarding - Don’t Answer - CCIS M-42
Service Conditions (cont’d)
10. When the destination is the calling party:
a.) CALL FORWARDING - DON’T ANSWER: the call continues to place at the station that
forwards the call to the caller.
In this case, the calling party hears ringback tone:
11. When Call Forwarding is restricted because the number of times data or service restriction data, the call
continues to ring at the...

NEAX2400 IMX Feature Programming Manual
Page 930ND-70184 (E), Issue 3
M-42 Multiple Call Forwarding - Don’t Answer - CCIS
Service Conditions (cont’d)
Example 2: Multiple Call Forwarding - CCIS service is restricted because the service is not effective at
the node.
12. 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...

NEAX2400 IMX Feature Programming Manual
ND-70184 (E), Issue 3
Page 931
Multiple Call Forwarding - Don’t Answer - CCIS M-42
Service Conditions (cont’d)
15. The following are detailed examples of Call Forwarding - CCIS activation. These examples are activated
under the conditions below:
 The maximum number of times to activate the service is three (programmed in Office A and
Office B).
 The last call forwarding is operated by Call Forwarding - All Calls/Don’t Answer service.
 Any kind of D
term, ISDN...

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Page 932ND-70184 (E), Issue 3
M-42 Multiple Call Forwarding - Don’t Answer - CCIS
Service Conditions (cont’d)
b.) The service is restricted because the service has already been activated the predetermined number
of times.
c.) When Office A is not available for the enhanced Call Forwarding feature, the number of times the
service is activated is decided by Office B (three times are effective in this example). Note that
Call Forwarding service from Office A to Office...

NEAX2400 IMX Feature Programming Manual
ND-70184 (E), Issue 3
Page 933
Multiple Call Forwarding - Don’t Answer - CCIS M-42
Service Conditions (cont’d)
d.) The Call Forwarding service is activated four times, because the call is forwarded from Office D
to Office E through FCCS link:
Note:
Call Forwarding service activated through FCCS link (C.F.*) is not included in the number of times that the Multiple
Call Forwarding - CCIS service is activated.
e.) When the trunk/station incoming call terminates...

NEAX2400 IMX Feature Programming Manual
Page 934ND-70184 (E), Issue 3
M-42 Multiple Call Forwarding - Don’t Answer - CCIS
Service Conditions (cont’d)
f.) This service is restricted when a call from the CCIS line is forwarded to other lines except CCIS
(for example: C.O. line).
Interactions
When a calling party sets the services shown below while the destination party is in busy status, the services are
performed to the first forwarded party.
1. In the case of Busy Verification - CCIS [B-9] or Executive...

NEAX2400 IMX Feature Programming Manual
ND-70184 (E), Issue 3
Page 935
Multiple Call Forwarding - Don’t Answer - CCIS M-42
Interactions (cont’d)
3. In the case of Call Back - CCIS [C-44], service is effective to Station B in Office B. The service is invalid
to station D.
4. In the case of Step Call - CCIS [S-59], the service is valid to Station B in Office B. The service is invalid
to station D.
Programming
STEP 1:ASYD - System 1, Index 5, Bit 0: Access Code for C.F-Busy Line and C.F-Don’t Answer...

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Page 936ND-70184 (E), Issue 3
M-42 Multiple Call Forwarding - Don’t Answer - CCIS
Programming (cont’d)
STEP 2:ASFC - Allow Call Forwarding-Don’t Answer (SFI = 8) to the SFC of the stations.
STEP 3:ANPD - Assign minimum necessary number of digits for the first number of the access code for C.F-
Don’t Answer service. 
STEP 4:ASPA - Assign the access code for C.F-Don’t Answer service.
To set: CI = N, SRV = SSC (Service Code), SID = 12 
To cancel: CI = N, SRV = SSC...