Content
D-SERIES
Web User Interface
Preferences → Audio → General Information → Call States playing Knocking Tone
Phone User Interface
N/A
Initial Firmware Version
8.7.3
XML Configuration
<call_states_when_knocking perm="PERMISSIONFLAGS">VALIDVALUE</call_states_when_knocking>
Description
If the phone receives another call while already being connected to one, the phone will play a knocking sound for all call states listed in this setting.
Valid Values
space-separated list of the following call states:
connected (your are connected to a remote party and can talk) holding (you have placed remote party on hold) on_hold (the remote party has placed you on hold) calling (outgoing call, not ringing yet) ringback (outgoing ringing call) offhook (picked up handset)
Default Value
connected calling holding on_hold ringback