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Panasonic 700 User Guide

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Chapter 4. Key Telephone Features
Section 700 - Operation  
4-44
DBS Manual - Revised April 2000
DBS-2.3/9.2-700
Dial Tone Disable
(All Versions)
Description
The intercom dial tone can be turned off at a phone. Dial tone is turned off 
when a headset is used.
Operation
To disable the intercom dial tone:
1. Press 
the 
ON/OFF key.
• The phone issues intercom dial tone.
• The ON/OFF LED lights.
2. Press 
“#50.”
3. Press 
the 
ON/OFF key.
The ON/OFF LED goes off.
To reactivate dial tone:
Repeat the preceding steps.