Panasonic KX-TD816JT Features Manual page 152

1.15 Audible Tone Features
Dial tone 4: Emitted when messages are waiting for the extension.
1 s
Conditions
• Dial tone 2 can be disabled. In this case, dial tone 1 will be emitted even if programmable
extension features have been set. <[990] System Additional Information, Area 06-Bit 13>
Programming Guide References
• [990] System Additional Information
Features Guide References
None
User Manual References
None
152 Features Guide