Operating instructions

174 ICX (International), issued March/1999 ICX-35-700
Chapter 5. Key Telephone Features Section 700 - Operation
Note: Message waiting/callback messages may also be cancelled by either the originator or the
receiver by calling the other party.
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.
Mute Function
CPC-96, CPC-288, and CPC-576 All Versions
Description
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 MIC key.)
Operation
To block outgoing audio using the Handset Mute (VB-D4,VB-D6/VB-442XX-Series
phones only):
To block outgoing audio using the Microphone Mute:
Hardware Requirements
•N/A
Action Result
1. During a handset call, press the
MIC
key. MIC LED blinks.
Outgoing audio is blocked through
phone’s handset
2. To turn Mute off, press the
MIC
key again.
Action Result
1. During a handset call, press the
MIC
FF key MIC LED off.
Outgoing audio is blocked through
phone’s microphone
2. To turn Mute off, press the
MIC
FF key again. MIC LED on.