Operating instructions

Section 700 - Operation Chapter 6. DSLT Features
ICX-35-700 ICX (International), issued March/1999 239
To answer a message waiting indication (callback):
To cancel a Callback Message:
Hardware Requirements
•N/A
Considerations
The System has priority message waiting for 3rd-party Voice Mail. See “Voice Mail Integration
(Third Party)” on page 67.
Offhook Signalling
CPC-96, CPC-288, and CPC-576 All Versions
Description
Offhook Signalling sends a tone to a busy extension to indicate that another trunk call has arrived or a
call is camped on.
Operation
After receiving an offhook signal during a call:
Note: For details about handling multiple calls, see “Call Hold” on page 221.
Action Result
1. Lift the handset or press the
ON/OFF
key. Intercom dial tone
2. Enter the Message Wait Callback code (default =
*6
). • Telephone automatically dials exten-
sion that sent message waiting indica-
tion
Message
lamp goes off when your call
is answered
Action Result
1. Lift the handset or press the
ON/OFF
key. Intercom dial tone
2. Enter the Callback Request Cancel code (default =
*5
).
3. Replace the handset or press the
ON/OFF
key.
Message
lamp goes off
Action Result
1. Press the
HOLD
key.
2. Hang up and then go off-hook to answer call.