Yealink SIP-T38G

Administrator’s Guide for SIP-T3xG IP Phones
236
Parameter-
phone_setting.backlight_time
Configuration File
<y0000000000xx>.cfg
Description
Configures the backlight time (in seconds)
used to specify the delay time to turn off the
backlight when the IP phone is inactive.
If set to 60 (60s), the LCD backlight is turned off
when the IP phone is inactive for 60 seconds.
Format
Integer
Default Value
60
Range
Valid values are:
1-Always on
60-1min
120-2min
300-5min
600-10min
1800-30min
Example
phone_setting.backlight_time = 60
Parameter-
security.user_password
Configuration File
<y0000000000xx>.cfg
Description
Sets a new user password for the IP phone.
The IP phone uses ―user‖ as the default user
password.
Note: The IP phones support ASCII characters
32-126(0x20-0x7E) only in passwords.
Format
username:new password
Default Value
user
Range
ASCII characters 32-126(0x20-0x7E)
Example
security.user_password = user:password123