NEC Neax 2400 Imx Ccis Features And Specifications

NEAX2400 IMX CCIS Features and Specifications
Page 126NDA-24222, Issue 3
M-40 Multiple Call Forwarding - All Calls - CCIS
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 the service restriction data, the
call is...

NEAX2400 IMX CCIS Features and Specifications
NDA-24222, Issue 3
Page 127
Multiple Call Forwarding - All Calls - CCIS M-40
Service Conditions (cont’d)
Example 2: Multiple Call Forwarding - CCIS service is restricted because the service is not effective at
the node.
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...

NEAX2400 IMX CCIS Features and Specifications
Page 128NDA-24222, Issue 3
M-40 Multiple Call Forwarding - All Calls - CCIS
Service Conditions (cont’d)
14. 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...

NEAX2400 IMX CCIS Features and Specifications
NDA-24222, Issue 3
Page 129
Multiple Call Forwarding - All Calls - CCIS M-40
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...

NEAX2400 IMX CCIS Features and Specifications
Page 130NDA-24222, Issue 3
M-40 Multiple Call Forwarding - All Calls - CCIS
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 (Call Forwarding*) is not included in the number of times that
the Multiple Call Forwarding - CCIS service is activated.
e.) When the trunk/station incoming call...

NEAX2400 IMX CCIS Features and Specifications
NDA-24222, Issue 3
Page 131
Multiple Call Forwarding - All Calls - CCIS M-40
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 Right-of-Way - CCIS [E-8], the service is
effective to Station B in Office B. The service is invalid to station D.
a.) When Station B is in busy status,...

NEAX2400 IMX CCIS Features and Specifications
Page 132NDA-24222, Issue 3
M-40 Multiple Call Forwarding - All Calls - CCIS
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.
Office A Office B Office C
Office D
Originating 
Party
Station A
Station B Station C Station D 
(Busy) 1st C.F....

NEAX2400 IMX CCIS Features and Specifications
NDA-24222, Issue 3
Page 133
Multiple Call Forwarding - Busy Line - CCIS M-41
M-41  Multiple Call Forwarding - Busy Line - CCIS
General Description
This service feature permits a call to a busy station to be forwarded in a CCIS network, multiple times, to a
predesignated idle station.
1. With existing CALL FORWARDING-BUSY LINE [C-2] (CF-B) service:
2. With MULTIPLE CALL FORWARDING-BUSY LINE [M-24] service:
Operating Procedure
1. Station A sets Call...

NEAX2400 IMX CCIS Features and Specifications
Page 134NDA-24222, Issue 3
M-41 Multiple Call Forwarding - Busy Line - CCIS
Service Conditions (cont’d)
3. When CALL FORWARDING is performed in a CCIS network, the following services are not available
at a forwarded-to-station:
CALL FORWARDING-ALL CALLS-OUTSIDE [C-28]
CALL FORWARDING-BUSY LINE-OUTSIDE [C-60]
CALL FORWARDING-DON’T ANSWER-OUTSIDE [C-74]
4. When a call is forwarded to the calling party by CALL FORWARDING-BUSY LINE - CCIS [M-41], the
calling...

NEAX2400 IMX CCIS Features and Specifications
NDA-24222, Issue 3
Page 135
Multiple Call Forwarding - Busy Line - CCIS M-41
Service Conditions (cont’d)
5. SERVICE DISPLAY - CCIS [S-53] is available at the terminating node. The type of forwarding to be
displayed is CF BUSY.
6. When a call is terminated to an ATTENDANT CONSOLE [A-3] by the MULTIPLE CALL
FORWARDING-BUSY LINE - CCIS [M-41], the call type is BUSY.
7. The system data (ASYD, SYS1, INDEX 486, bit 0-2) decides the maximum number of times for...