1.7 Busy Line/Busy Party Features
Feature Guide 63
1.7.3 Call Waiting Tone
Description
When an extension user attempts to call a busy extension (i.e., an extension that is ringing or having a 
conversation), a call waiting tone will be sent to the called extension to indicate another call is waiting.
Conditions
• This feature functions only if the called extension has activated Call Waiting. If it is activated, the calling 
extension will hear a ringback tone. 
• One of 2 call waiting tones can be selected through personal programming (Call Waiting Tone Type 
Selection).
Feature Guide References
1.1.3.5 Call Waiting
4.2.1 Tones/Ring Tones
User Manual References
3.1.2 Changing Personal Settings Using Programming Mode