Yealink SIP-T40G

Phone Customization
291
Parameter
features.out_of_service_alert.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to play an alert tone when out of service caused by network abnor-
mality.
Note: You can customize the alert tone by the parameter "voice.tone.congestion".
Permitted
Values
0-Disabled
1-Enabled
Default
0
Supported
Devices
T57W, T54W, T53W, T53, T48U, T46U, T43U, T42U, T48S, T46S, T42S, T41S, T27G and CP920
Parameter
features.out_of_service_alert_time <y0000000000xx>.cfg
Description
It configures the time (in seconds) to wait before the phone plays an alert tone after the network is
abnormal.
Note: It works only if "features.out_of_service_alert.enable" is set to 1 (Enabled).
Permitted
Values
Integer from 0 to 3600
Default
60
Supported
Devices
T57W, T54W, T53W, T53, T48U, T46U, T43U, T42U, T48S, T46S, T42S, T41S, T27G and CP920