NEAX2400 ICS Business Features and Specifications
Page 132
NDA-24143, Issue 4
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 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
term
will hold the existing call.
3. CALL WAITING - TERMINATING call is automatically connected.
4. Another switchhook flash or pressing the “ANS” 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.
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