Yealink T54S

Call Features
317
Description
It enables or disables the IP phone to play the call waiting tone when the IP phone
receives an incoming call during a call.
Note: It works only if “call_waiting.enable” is set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled
Default
1
Web UI
Features->Audio->Call Waiting Tone
Phone UI
Menu->Features->Call Waiting->Play Tone
Parameter
call_waiting.on_code
<y0000000000xx>.cfg
Description
It configures the call waiting on code.
The IP phone will send the code to activate call waiting on server-side when you
activate it on the IP phone.
Example:
call_waiting.on_code = *71
Permitted
Values
String within 32 characters
Default
Blank
Web UI
Features->General Information->Call Waiting On Code
Phone UI
Menu->Features->Call Waiting->On Code
Parameter
call_waiting.off_code
<y0000000000xx>.cfg
Description
It configures the call waiting off code.
The IP phone will send the code to deactivate call waiting on server-side when you
deactivate it on the IP phone.
Example:
call_waiting.off_code = *72
Permitted
Values
String within 32 characters
Default
Blank
Web UI
Features->General Information->Call Waiting Off Code
Phone UI
Menu->Features->Call Waiting->Off Code
[1]
X is the account ID. For T54S/T48S/T48G/T46S/T46G/T29G, X=1-16; for T52S/T42G/T42S, X=1-12; for
T41P/T41S/T27P/T27G, X=1-6; for T40P/T40G/T23P/T23G, X=1-3; for T21(P) E2, X=1-2; for T19(P) E2, X=1.