Yealink CP860 - Page 145

Configuring Basic Features
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Details of Configuration Parameters:
Parameters
Permitted Values
Default
features.play_hold_tone.enable
0 or 1
1
Description:
Enables or disables the IP phone to play a tone when there is a call on hold.
0-Disabled
1-Enabled
Web User Interface:
Features->General Information->Play Hold Tone
Phone User Interface:
None
features.play_hold_tone.delay
Integer from 3 to 3600
30
Description:
Configures the interval (in seconds) at which the IP phone plays a hold tone.
If it is set to 30 (30s), the IP phone will play a hold tone every 30 seconds when you
have held a call on the IP phone.
Note: It works only if the parameter “features.play_hold_tone.enable” is set to 1
(Enabled).
Web User Interface:
Features->General Information->Play Hold Tone Delay
Phone User Interface:
None
sip.rfc2543_hold
0 or 1
0
Description:
Enables or disables the IP phone to use RFC 2543 (c=0.0.0.0) outgoing hold
signaling.
0-Disabled
1-Enabled
If it is set to 0 (Disabled), SDP media direction attributes (such as a=sendonly) per
RFC 3264 is used when placing a call on hold.
If it is set to 1 (Enabled), SDP media connection address c=0.0.0.0 per RFC 2543 is
used when placing a call on hold.
Web User Interface: