Yealink T40G

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series IP Phones
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1-Enabled (power LED indicator glows yellow)
Default
0
Web UI
Features->Power LED->Common Power Light On
Parameter
phone_setting.ring_power_led_flash_enable
<y0000000000xx>.cfg
Description
It enables or disables the power LED indicator to flash when the IP phone receives an
incoming call.
Permitted
Values
For
T54S/T52S/T48S/T48G/T46S/T46G/T42G/T42S/T41P/T41S/T40P/T40G/T29G/T2
7P/T27G/T23P/T23G/T21(P) E2 IP phones:
0-Disabled (power LED indicator does not flash)
1-Enabled (power LED indicator fast flashes (300ms) red)
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
<y0000000000xx>.cfg
Description
It enables or disables the power LED indicator to flash when the IP phone receives a
voice mail or a text message.
Note: It works only if “account.X.display_mwi.enable” is set to 1 (Enabled).
Permitted
Values
For
T54S/T52S/T48S/T48G/T46S/T46G/T42G/T42S/T41P/T41S/T40P/T40G/T29G/T2
7P/T27G/T23P/T23G/T21(P) E2 IP phones:
0-Disabled (power LED indicator does not flash)
1-Enabled (power LED indicator slowly flashes (1000ms) red)
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
<y0000000000xx>.cfg
Description
It enables or disables the power LED indicator to flash when a call is muted.
Permitted
Values
For
T54S/T52S/T48S/T48G/T46S/T46G/T42G/T42S/T41P/T41S/T40P/T40G/T29G/T2
7P/T27G/T23P/T23G/T21(P) E2 IP phones: