Section 700 - Operation
To cancel a callback message:
1. Lift the handset or press the ON/OFF key.
2. Enter the Callback Request Cancel code (default = *5) or
press the MSG key if using a large-display phone.
3. Replace the handset or press the ON/OFF key.
Note: Message waiting/callback messages may also be cancelled by either the originator or the
receiver by calling the other party.
FF1-0-03: Extension COS (Message Wait set/cancel)
FF1-0-03: Extension COS (Priority Message Wait set/cancel)
FF1-2: Dial Plan
FF3: Extension COS
The System has priority message waiting for 3rd-party Voice Mail. See "Voice Mail Integration
(Third Party)" on page 71.
CPC-96, CPC-288, and CPC-576 All Versions
Mute Function allows you to block outgoing audio to the other party while on a call.
With 44-Series phones, audio can be blocked through both the microphone and the handset. (For
handset mute, an FF key must first be assigned as a MUTE key.)
To block outgoing audio using the Handset Mute (44-Series phones only):
1. During a handset call, press the MUTE key.
2. To turn Mute off, press the MUTE key again.
DBS 576 (USA), issued January 1999
Chapter 5. Key Telephone Features
Intercom dial tone
MSG Cleared displays
Message lamp goes off
Outgoing audio is blocked through