Chapter 5. Key Telephone Features
CPC-96, CPC-288, and CPC-576 All Versions
Headset Operation allows you to handle calls with a headset instead of with the handset or
To answer calls using the Headset Operation:
Note: If Headset mode is already on, the following procedure turns it off. If Headset mode is off,
this procedure turns it on.
1. Pick up the handset or press the ON/OFF key.
2. Press the PROG key.
3. Enter 90 for Headset mode.
4. Replace the handset or press the ON/OFF key.
A headset must be installed.
FF1-0-3: Extension COS (Dial Tone Stop)
FF1-2: Dial Plan
FF3: Extension COS
Intercom Dial Tone is enabled/disabled regardless of Headset mode (per programming for the
Extension Class of Service [COS])
DBS 576 (USA), issued January 1999
Section 700 - Operation
Intercom dial tone