B
Busy Extension Signalling
When an extension user calls a busy extension, the busy extension will hear a Call Waiting
tone to know that a call is waiting.
• This feature is only available if the called extension has set the Call Waiting feature. If
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the Call Waiting feature is activated, the caller will hear a ringback tone. If not, the caller
will hear a reorder tone.
• Related Feature Reference
Call Waiting
• Operating Instructions Reference
1.3 Making Calls, "Sending a Call Waiting Tone to a Busy Extension (Busy Extension
3-10
Features
Signalling)"
3
She is on the line.
I will send a Call
Waiting tone.
I've got another call.
Please hold.
Features
CALL WAITING TONE