Yealink T5 Series Administrator's Guide

Administrator’s Guide for SIP-T58V/T58A/T56A/CP960 IP Phones
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Note: It will take effect on all handsets that are registered on the same phone. It works only if “stat-
ic.auto_provision.handset_configured.enable” is set to 1 (Enabled).
Permitted
Values
0-Disabled, the backlight will be turned off after the handset is idle for about 10 seconds.
1-Enabled, the backlight will be turned off after the handset is idle for about 30 minutes.
Default 1
Handset UI OK->Settings->Display->Display Backlight->In Charger
Parameter custom.handset.backlight_out_of_charger.enable <y0000000000xx>.cfg
Description
It enables or disables the handset backlight to be on for about 30 minutes when it is not in the charging
state.
Note: It will take effect on all handsets that are registered on the same phone. It works only if “stat-
ic.auto_provision.handset_configured.enable” is set to 1 (Enabled).
Permitted
Values
0-Disabled, the backlight will be turned off after the handset is idle for about 10 seconds.
1-Enabled, the backlight will be turned off after the handset is idle for about 30 minutes.
Default 0
Handset UI OK->Settings->Display->Display Backlight->Out Of Charger
Handset Keypad Light
You can enable the handset keypad light to make the keypad light up when any key is pressed. This helps you dis-
tinguish keys from each other in a dark environment.
It is only applicable to W56H handsets.
Topic
Handset Keypad Light Configuration
Handset Keypad Light Configuration
The following table lists the parameter you can use to configure the handset keypad light.
Parameter custom.handset.keypad_light.enable <y0000000000xx>.cfg
Description
It enables or disables the handset to turn on the keypad light (digital key, # key, * key, TRAN key and
Mute key) when any key is pressed.
Note: It will take effect on all handsets that are registered on the same phone. It works only if “stat-
ic.auto_provision.handset_configured.enable” is set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled
Default 1
Handset UI OK->Settings->Display->Keypad LED
Handset Wallpaper
Wallpaper is an image used as the background in the handset idle screen. Users can select an image from handset’s
built-in background.

Yealink T5 Series Specifications

General

Brand	Yealink
Model	T5 Series
Category	IP Phone
Language	English