Panasonic KX-TEB308 Features Manual page 122

1.17 Message Features
• A message waiting indication is automatically cleared when the called extension calls the caller back
and the call is answered.
• Message Waiting Indication via Voice Mail APT Integration
If a voice message is left for the called extension, it can be heard by following the Voice Mail prompts
after pressing the lit MESSAGE button (
• It is possible to activate the Message/Ringer Lamp (
on the KX-T7700 series telephones for the following incoming calls:
– Incoming call from another extension to a busy extension when the called extension has set Call
Waiting (Call Waiting Tone 1)
– Incoming doorphone call whose ring tone pattern is set to "S-Double" (
Pattern [706]) (except when using the Parallelled Telephone feature) when an optional doorphone
or doorbell/door chime is connected to the PBX
Feature Guide References
1.18.1 Fixed Buttons
1.18.2 Flexible Buttons
User Manual References
1.2.4 When the Dialled Party is Busy or There is No Answer
1.8.3 If a Voice Processing System is Connected
122 Feature Guide
1.19.1 Voice Mail APT Integration).
KX-T7700 Series Incoming Lamp Control [968])
Doorphone Ring Tone