Panasonic KX-TD816 User Manual page 106

Station Features and Operation (DPT/SLT)
Alternating (to Ring-Calling mode)
Any Telephone
If the extension you are calling is in Voice-Calling mode, you hear a confirmation.
Dial
Conditions
• Voice-signaling is not available in the following cases:
— if the other extension is an SLT.
— if the other extension is busy on another call.
— if another call is ringing on the other extension.
• One time switching
You can switch the desired calling mode only once during a call.
• If the party you are calling is using a single line telephone (SLT), only Ring-Calling mode
is available.
<PT>
• Mode Selection
You can select either to be ring-signaled or voice-signaled by Station Programming
(Intercom Alert Assignment).
The default is Ring-Calling mode.
User Manual References
2.2.1 Initial Settings
4.3.50 Hands-free Answerback [PT only]
4.3.52 Intercom Calling
106
.
Ring-Calling mode is established.
Ringback tone
User Manual