NEAX2400 ICS Business Features and Specifications
Page 226
NDA-24143, Issue 4
D-90D Delayed Ringing - D
term
Operating Procedure (cont’d)
8. DELAYED RINGING may also be used for calls terminated to single-line telephone appearances
on a D
term
. Calls to single line appearances that are not answered within a preprogrammed time
will ring on the next station in sequence.
9. A call rings on Single Line Station A.
10. If Station A does not answer within a preprogrammed time, the call also rings on D
term
Station B.
11. If the call is not answered within the second preprogrammed time, the call also rings on D
term
Station C.
Service Conditions
1. This feature is available for multi-lines on D
term
s.
2. Delay timing for each line on the D
term
may be programmed through the MAT.
3. Delay timing may be 10, 20, or 30 seconds.
4. Firmware Requirement: 4DLC-C (A9), 8ELC-A(A8). All revisions of other D
term
Circuit Boards
have this feature.
Interactions
1. Off-hook ringing on a D
term
will follow the assigned DELAYED RINGING-D
term
[D-90D] timer the
same as on-hook ringing.
2. Stations that have multi-line appearances with DELAYED RINGING-D
term
assigned must be
aware of the interaction with CALL FORWARDING-DON’T ANSWER [C-2].
Example:
Station A
appears on D
term
B with a delayed ringing time of 30 seconds (RG = 4); and also on D
term
C with
a delayed ringing time of 20 seconds (RG = 5). If Station A sets CALL FORWARDING-DON’T
ANSWER [C-2] and the CALL FORWARDING-DON’T ANSWER [C-2] timer is set at 24 seconds,
when an incoming call comes into Station A, it will begin to ring; at 20 seconds D
term
C will begin
to ring also; at 24 seconds the call will forward to Station A’s target destination and Station A and
D
term
C will stop ringing. D
term
B never rings.
3. After a call has been answered by a secretary, the activation of the boss/secretary feature by the
secretary to a single-line boss station will not reactivate the DELAYED RINGING-D
term
cycle.
A A
Single Line Station
D
term
Station B D
term
Station C
Ringing
Ringing Indication
Single Line Station
D
term
Station B D
term
Station C
An incoming call:
Ringing
A A
preprogrammed time:
After the first
A A
Ringing
Ringing Ringing
After the second
preprogrammed time:
Indication
Indication
Single Line Station D
term
Station B D
term
Station C