Yealink T27G

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series IP Phones
200
Permitted
Values
Integer from 1 to 30
Default
10
Web UI
Settings->Power Saving->User Input Extension Idle TimeOut
Parameter
features.power_saving.office_hour.monday
features.power_saving.office_hour.tuesday
features.power_saving.office_hour.wednesday
features.power_saving.office_hour.thursday
features.power_saving.office_hour.friday
features.power_saving.office_hour.saturday
features.power_saving.office_hour.sunday
<y0000000000xx>.cfg
Description
It configures the start time and end time of the day’s office hour.
Start time and end time are separated by a comma.
Example:
features.power_saving.office_hour.monday = 7,19
Note: It is not applicable to T19(P) E2 IP phones.
Permitted
Values
Integer from 0 to 23, Integer from 0 to 23
Default
7,19 - for Monday, Tuesday, Wednesday, Thursday, Friday.
7,7 - for Saturday, Sunday.
Web UI
Settings->Power
Saving->Monday/Tuesday/Wednesday/Thursday/Friday/Saturday/Sunday
Parameter
features.power_saving.power_led_flash.on_time
<y0000000000xx>.cfg
Description
It configures the period of time (in milliseconds) when the power LED indicator is on in
the power-saving mode.
If it is set to 0 and “features.power_saving.power_led_flash.off_time” is not set to 0, the
power LED indicator will be off when the IP phone enters the power-saving mode.
Note: It is only applicable to T54S/T52S/T48S/T48G/T46S/T46G/T29G IP phones.
Permitted
Values
0, Integer from 100 to 10000
Default
500
Parameter
features.power_saving.power_led_flash.off_time
<y0000000000xx>.cfg
Description
It configures the period of time (in milliseconds) when the power LED indicator is off in
the power-saving mode.
If it is set to 0, the power LED indicator will be on when the IP phone enters the