Chapter 4. Key Telephone Features
Last Number Redial
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Version 4.0 or higher)
FF3 (Extension): Extension Class of Service Assignment (CPC-AI1 and
CPC-B Version 4.0 or higher)
When an extension's calling mode is set to voice calling, a "splash" tone
can be sent to alert the extension to the voice call. System programming
determines if the splash tone is provided.
If an extension is offhookY it will receive tone calls.
Calls to OPX and analog SLT extensions are always tone calls, regardless
The voice calling feature is not available for incoming DISA calls.
Voice calls do not forward if Cover No Answer is turned on.
The last outside number dialed may be redialed automatically by pressing the
1. Press an unlit line key.
The phone issues outside dial tone.
The line LED lights green.
"CO TALK #XX" (where "XX" is the line number) appears on the
Section 700 - Operation