NEC NEAX2400 ICS, Руководство по программированию

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NEAX2400 IPX Feature Programming Manual
Page 120
NDA-24297, Issue 1
C-3 Call Forwarding - Don’t Answer
C-3 Call Forwarding - Don’t Answer
General Description
This feature permits a call to an unanswered station to be forwarded to a predesignated station, or to the Attendant,
when the called station doesn't answer after a predetermined time interval. If the individual Call Forwarding - Don’t
Answer timer is not assigned, the default timer assigned by system data programming is used.
Operating Procedure
To set from an individual station
1. Lift the handset; receive dial tone.
2. Dial the specific CALL FORWARDING - DON'T ANSWER access code; receive special dial tone.
3. Dial the desired target telephone number; receive service set tone.
To cancel from an individual station
1. Lift the handset; receive dial tone.
2. Dial the specific CALL FORWARDING - DON'T ANSWER cancel code; receive service set tone.
To set from the ATTENDANT CONSOLE [A-3]
1. Press an idle loop key.
2. Dial the specific CALL FORWARDING - DON'T ANSWER access code; receive special dial tone.
3. Dial the TENANT [T-12] number (2/3 digits).
4. Dial the originating telephone number.
5. Dial the desired target telephone number; receive service set tone.
To cancel from the ATTENDANT CONSOLE [A-3]
1. Press an idle loop key.
2. Dial the specific CALL FORWARDING - DON'T ANSWER cancel code; receive special dial tone.
3. Dial the TENANT [T-12] number (2/3 digits).
4. Dial the originating telephone number; receive service set tone.
To assign individual Call Forwarding - Don’t Answer timer to each station
1. Use the ADAI command:
a.) Parameter NAT139 overrides SYS-1, Index 139 of ASYD
b.) Parameter NAT140 overrides SYS-1, Index 140 of ASYD
c.) Parameter NAT141 overrides SYS-1, Index 141 of ASYD
d.) Parameter NAT247 overrides SYS-1, Index 247 of ASYD
2. Timer assigned to called party is valid.
Service Conditions
1. This feature may be set and cancelled by either the user or the Attendant.
2. When the Attendant extends a call to a station that has set CALL FORWARDING - DON'T ANSWER,
the called station will ring for 10 seconds. If the call is not answered, AUTOMATIC RECALL [A-8] is
activated. This timing can be changed through the VARIABLE TIMING PARAMETERS [V-1] feature.
3. This feature is assigned by CLASS OF SERVICE - INDIVIDUAL [C-15] programming in system data.
4. A station programmed for access to CALL FORWARDING - DON'T ANSWER is automatically allowed
CALL FORWARDING - BUSY LINE [C-2, 2D].