Call Waiting - Terminating - NEC NEAX 2400 ICS Features Manual

C-12
C-12
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 switchhook flash to answer the second call. A switchhook flash
may be used to alternate between the two calls.
Operating Procedure
To activate CALL WAITING - TERMINATING from a station:
1. Dial the desired station 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 CALL WAITING - TERMINATING on a Direct-In trunk call:
1. The NEAX2400 ICS receives the called station 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 a CALL WAITING - TERMINATING call:
1. Call Waiting Tone is heard during the call in progress.
2. A switchhook flash or pressing the "ANS" key on the D
3. CALL WAITING - TERMINATING call is automatically connected.
4. Another switchhook flash or pressing the "ANS" key on the D
and hold the second call.
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
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.
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Call Waiting - Terminating

Call Waiting - Terminating
OR
0.2 sec. OFF
0.2 sec. OFF 0.4 sec. ON
term
will hold the existing call.
term
will return to the original call
0.8 sec. ON
0.4 sec. OFF
NEAX2400 ICS Business Features and Specifications
NDA-24143, Issue 4