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CHAPTER 6 NDA-24305
Page 272
Revision 1.0
CALL TRANSFER SUPPLEMENTARY SERVICE (SS-CT) WITH REROUTING
2. Operating Procedure
This feature is operated when the station is in the two-party connection
[Set the service]
1. The station user performs the switch hook flash; the special dial tone is heard.
2. Dial the destination’s number; the ring back tone is heard.
3. The destination party answers the call.
4. The station user replaces the handset.
Note
5. The calling party and the transferred party are connected.
Note:
The user may replace the handset before the transferred party answering the call. In that case, the caller
hears the ring back tone in place of the hold tone.
3. Service Conditions
Call Transfer-Supplementary Service
1. This service is available for D
term
, the analog station, ISDN terminal, PCS terminal, or the attendant console.
2. This feature is available with IS-11572/ETS 300 172 interface.
3. Available Bearer Capability information for this service is speech and 3.1 kHz audio.
4. When the transferring party gets into a conversation with the destination party after the destination answers
the call, the switch hook flash may use to switch the connected party to the held party.
5. If the transferring party hangs up before the destination answers the call (transfers in the way of BLIND
TRANSFER) and transferred party is busy, the transferring party will be recalled.
6. If the call is transferred to release from the connection after the destination answers the call, the switchhook
flash is available for the transferring party to place back the original connection since the destination is busy.
(One digit dialing is not available for this operation)
7. When the transferring station is released from the connection after flashing the switchhook and hears the
special dial tone (before dialing the destination’s number), the caller hears the reorder tone. In this case, the
transferring station is not recalled.
8. When the call transfer service is not available because of Register Prepause Timer time out or Register Inter-
Digit Timer time out, the transferring party hears the reorder tone. In this case, the transferring party can
perform the switchhook flash to reconnect with the calling party.
9. In this service, incoming call via the COT cannot be transferred by the way of BLIND TRANSFER service
(When IS-11572 is interworked with ACIS, this service to be operated by BLIND TRANSFER method is
not available).
10. When the service is used to be interworked with the interface except IS-11572 or Q-SIG, the displayed
number will not be changed at the calling station (The display is the same as before the SS-CT service is
activated and the LCD of calling station displays the called station (forwarding party)). However, the LCD
of destination displays the calling station.