Yealink SIP-T48G Administrator's Manual page 76

Microsoft Lync Edition Administrator's Guide for SIP-T2_Series and T4_Series IP Phones
Enables or disables the power indicator LED to flash when the IP phone receives a
voice mail.
0-Disabled (power indicator LED does not flash)
1-Enabled (power indicator LED slow flashes (1000ms) red)
Web User Interface:
Features->Power LED->Voice/Text Mail Power Light Flash
Phone User Interface:
None
phone_setting.mute_power_led_flash_enable
Description:
Enables or disables the power indicator LED to flash when a call is mute.
0-Disabled (power indicator LED does not flash)
1-Enabled (power indicator LED fast flashes (300ms) red)
Web User Interface:
Features->Power LED->Mute Power Light On
Phone User Interface:
None
phone_setting.hold_and_held_power_led_flash_enable
Description:
Enables or disables the power indicator LED to flash when a call is placed on hold or is
held.
0-Disabled (power indicator LED does not flash)
1-Enabled ( power indicator LED fast flashes (500ms) red)
Web User Interface:
Features->Power LED->Hold/Held Power Light On
Phone User Interface:
None
phone_setting.talk_and_dial_power_led_enable
64
Parameters
Permitted
Default
Values
0 or 1 0
0 or 1 0
0 or 1 0