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NDA-24305 CHAPTER 6
Page 275
Revision 1.0
CALL TRANSFER SUPPLEMENTARY SERVICE (SS-CT) WITH REROUTING
4. Interactions
Call Transfer-Supplementary Service
1. When CALL PARK [C-29] is used with this feature:
The call parked by CALL PARK feature cannot be transferred by the SS-CT service. While, the station
operated CALL PARK can use the SS-CT service for the another incoming call.
2. When CALL HOLD [C-6] is used with this feature:
The call held by CALL HOLD feature cannot be transferred by the SS-CT service.
3. When STEP CALL [S-13] is used with this feature:
When the destination to be transferred with the SS-CT service is busy, a new call can be originated using
STEP CALL.
4. When OUTGOING TRUNK QUEUEING [O-2, 2D]/OFF HOOK QUEUEING [O-7, 7D]/INTER-OFFICE
OFF HOOK QUEUEING [I-11] service is used with this feature;
When the call is transferred to the trunk by the SS-CT service, those services cannot be set against the busy
trunk.
5. When Service Peg Count function of PEG COUNT [P-7] is used with this feature;
(a) When the transferring party operates to release from the connection after the station answers the call,
this service is included in “CALL TRANSFER - ALL CALLS” service count.
(b) When the SS-CT service is operated in the way of BLIND TRANSFER service, this service is not
counted.
6. This feature requires 24DTI circuit card.
7. When operating this service in the way of BLIND TRANSFER, the number that indicates the connected
party at the calling party’s LCD are different between CALL TRANSFER service activated through IS-
11572/Q-SIG and the service activated through CCIS.
• IS-11572/Q-SIG - The display of the calling party is changed from the transferring party’s number
(caller party’s number) to the destination’s number at the moment the transferring party releases from
the connection.
• CALL TRANSFER to be activated through CCIS - the LCD display of the calling party is changed after
the transferring party answers the call.
Rerouting Function
1. The calling party name or identification information is not displayed on the LCD of the destination station
while rerouting function is activated.
2. When the mediate user originates a call to the station on which Call Forwarding-Don’t Answer is set and
releases before the destination station answers the call, Call Forwarding-Don’t Answer is not effective while
rerouting function is activated.