Yealink SIP-T2 Series Administrator's Manual page 158

Administrator's Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
Default 0
Web UI Features->Power LED->Common Power Light On
Parameter phone_setting.ring_power_led_flash_enable
It enables or disables the power LED indicator to flash when the IP phone receives an incoming call.
Descrip-
tion
Note: It is not applicable to CP920 IP phones.
For
T54S/T52S/T48S/T48G/T46S/T46G/T42G/T42S/T41P/T41S/T40P/T40G/T29G/T27G/T23P/T23G/T-
21(P) E2 IP phones:
0-Disabled (power LED indicator does not flash)
Permitted
1-Enabled (power LED indicator fast flashes (300ms) red)
Values
For T19(P) E2 IP phones:
0-Disabled (power LED indicator does not flash)
1-Enabled (power LED indicator fast flashes (300ms) yellow)
Default 1
Web UI Features->Power LED->Ringing Power Light Flash
Parameter phone_setting.mail_power_led_flash_enable
It enables or disables the power LED indicator to flash when the IP phone receives a voice mail or a text
message.
Descrip-
tion
Note: It works only if "account.X.display_mwi.enable" is set to 1 (Enabled). It is not applicable to CP920 IP
phones.
For
T54S/T52S/T48S/T48G/T46S/T46G/T42G/T42S/T41P/T41S/T40P/T40G/T29G/T27G/T23P/T23G/T-
21(P) E2 IP phones:
0-Disabled (power LED indicator does not flash)
Permitted
1-Enabled (power LED indicator slowly flashes (1000ms) red)
Values
For T19(P) E2 IP phones:
0-Disabled (power LED indicator does not flash)
1-Enabled (power LED indicator slowly flashes (1000ms) yellow)
Default 1
Web UI Features->Power LED->Voice/Text Mail Power Light Flash
Parameter phone_setting.mute_power_led_flash_enable
It enables or disables the power LED indicator to flash when a call is muted.
Descrip-
tion
Note: It is not applicable to CP920 IP phones.
For
T54S/T52S/T48S/T48G/T46S/T46G/T42G/T42S/T41P/T41S/T40P/T40G/T29G/T27G/T23P/T23G/T-
Permitted
21(P) E2 IP phones:
Values
0-Disabled (power LED indicator does not flash)
152
<y0000000000xx>.cfg
<y0000000000xx>.cfg
<y0000000000xx>.cfg