Yealink SIP-T2XP Administrator's Manual page 292

Administrator's Guide for SIP-T2xP and SIP-T19P IP Phones
Format
Default Value
Range
Example
Parameter-
phone_setting.talk_and_dial_p
ower_led_enable
Description
Format
Default Value
Range
Example
Parameter-
phone_setting.contrast
Description
276
Boolean
0
Valid values are:
0-Disabled (power indicator LED does not
flash)
1-Enabled (power indicator LED fast flashes
(500ms) green)
phone_setting.hold_and_held_power_led_flas
h_enable = 0
Configuration File
<y0000000000xx>.cfg
Enables or disables the power indicator LED to
be turned on when the phone is busy.
If it is set to 0, the status of the power indicator
LED is determined by the value of the
parameter
"phone_setting.common_power_led_enable".
Boolean
1
Valid values are:
0-Disabled (power indicator LED is off)
1-Enabled ( power indicator LED is solid
green)
phone_setting.talk_and_dial_power_led_enab
le = 1
Configuration File
<y0000000000xx>.cfg
Configures the contrast of the LCD screen.
For SIP-T28P IP phones, it configures the LCD's
contrast of the IP phone and connected EXP39.
For SIP-T26P IP phones, it configures the LCD's
contrast of the connected EXP39 only.