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NDA-24305 CHAPTER 6
Page 169
Revision 1.0
CALLING PARTY RECOGNITION SERVICE (CALL FORWARDING-ALL CALLS/BUSY LINE/DON’T ANSWER)
C-103 CALLING PARTY RECOGNITION SERVICE
(CALL FORWARDING-ALL CALLS/BUSY LINE/DON’T ANSWER)
1. General Description
This feature enables the PBX to transfer a direct incoming call
from the ISDN network, when the called party
has been set CALL FORWARDING-ALL CALLS/BUSY LINE/DON’T ANSWER, to the designated
destination by identifying the calling subscriber number. For this feature, the calling subscriber number and the
transfer destination must be assigned in advance. This feature is available for the analog station, D
term
and ISDN
terminal.
Note:
The available CALL FORWARDING types are: CALL FORWARDING-ALL CALLS/BUSY LINE/
DON’T ANSWER. The CALL FORWARDING destination can be determined according to the BC
(Bearer Capability).
Bearer Capability
• Unrestricted Digital Data is not available.
2. Operating Procedure
To set/cancel CALL FORWARDING from a station.
1. Lift a handset.
2. The station receives DT (Dial Tone).
3. Dial the access code of CALL FORWARDING-ALL CALLS/BUSY LINE/DON’T ANSWER.
4. The station receives SPDT (Special Dial Tone).
5. Dial its own station number.
6. The station receives SST (Service Set Tone).
To set/cancel CALL FORWARDING from an ATT console.
1. Press a loop key on the console.
2. Enter the CALL FORWARDING access code.
3. Enter the tenant number of the station.
4. Enter the transferring station number.
5. Enter the transferring station number again.
6. Press the Release key.
3. Programming
STEP 1: Assign the Basic Data for ISDN. (Refer to Chapter 3.)
STEP 2: ASYD - System Data 1, Index 76, bit 0: Day/Night Table Development for CALLING PARTY
RECOGNITION SERVICE.
0: Not Required (Common)
1: Required (Separate)
STEP 3: ANPD - Assign the minimum necessary number of digits for the first number of the access code for
CALL FORWARDING-ALL CALLS/BUSY LINE/DON’T ANSWER.
Speech
3.1 kHz audio