NEC NEAX2400 ICS, Руководство по программированию

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NEAX2400 IPX Feature Programming Manual
Page 172
NDA-24297, Issue 1
C-12 Call Waiting - Terminating
C-12 Call Waiting - Terminating
General Description
This feature enables a busy station to receive a second incoming call. A Camp-On Indication Tone is sent to the busy
station, the user can use a switch hook flash to answer the second call. A switch hook flash may be used to alternate
between the two calls.
Operating Procedure
To activate from a station
1. Dial the desired telephone number.
2. If the called station is busy, CALL WAITING - TERMINATING is automatically set; the calling station
receives Call Waiting ringback tone. Call Waiting Tone (1 beep) is sent to the busy station.
To activate on a Direct-In trunk call
1. The NEAX2400 IPX receives the called telephone number.
2. If the called station is busy, CALL WAITING - TERMINATING is automatically set; the calling party
receives Call Waiting ringback tone. Call Waiting Tone (2 beeps) is sent to the busy station.
To answer
1. Call Waiting Tone is heard during the call in progress.
2. A switch hook flash or pressing the ANSWER key on the D
term
will hold the existing call.
3. CALL WAITING - TERMINATING call is automatically connected.
4. Another switch hook flash or pressing the ANSWER key on the D
term
will return to the original call and
hold the second call.
OR
5. Call Waiting Tone is heard during the call in progress.
6. The called station hangs up; priority ringing is sent.
Priority ringing =
0.4 sec. ON 0.2 sec. OFF 0.8 sec. ON
0.2 sec. OFF 0.4 sec. ON 0.4 sec. OFF
Lift the handset to answer.
Service Conditions
1. Call Waiting Tone is one beep for a station call and two beeps for a trunk call. A beep is 200 milliseconds
ON/OFF.
2. Periodic Call Waiting Tone can be eliminated by system data programming on a per-tenant basis.
3. CALL WAITING - TERMINATING must be allowed in the call originator's CLASS OF SERVICE -
INDIVIDUAL [C-15] programming to be activated.
4. There is no limit to the number of stations that can receive this feature simultaneously.
5. CALL WAITING - TERMINATING is denied when the called station is connected to the ATTENDANT
CONSOLE [A-3].
6. CALL WAITING - TERMINATING can be set only when the called station is busy on a two-party call
with another station or trunk.
7. Call Waiting ringback tone changes to normal ringback tone for the calling party when the called station
goes on-hook.
8. CALL WAITING - TERMINATING cannot be activated while in the CONSULTATION HOLD [C-17]
mode.