Yealink SIP-T38G

Appendix
257
404-No Found
480-Temporarily not available
486-Busy here
Example
features.dnd_refuse_code = 486
Parameter-
features.busy_tone_delay
Configuration File
<y0000000000xx>.cfg
Description
Configure a period of time (in seconds) for
which the busy tone is audible on the IP
phone.
When one party releases the call, a busy
tone is audible to the other party indicating
that the call connection breaks.
If set to 3 (3s), a busy tone is audible for 3
seconds on the IP phone.
Format
Integer
Default Value
0
Range
Valid values are:
0-0s
3-3s
5-5s
Example
features.busy_tone_delay = 3
Parameter-
features.normal_refuse_code
Configuration File
<y0000000000xx>.cfg
Description
Defines return codes and messages when
rejecting an incoming call. A specific return
message is displayed on the caller’s phone
LCD screen.
If set to 486 (Busy here), the caller’s phone
LCD screen displays the message ―Busy
here‖ when the callee rejects the incoming
call.