Yealink SIP-T21 E2 Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
208
Level field.
3. Press or , or the Switch soft key to select the desired value from the Inactive
Level field.
4. Press or , or the Switch soft key to select the desired time from the Backlight
Time field.
5. Press the Save soft key to accept the change.
Idle Clock Display
Idle clock is displayed on the center of the idle screen by default. You can hide the idle clock,
and the time and date are displayed on the right of the status bar. It is only applicable to SIP-
T54S IP phones.
Procedure
Idle clock can be configured using the following methods.
Central Provisioning
(Configuration File)
<y0000000000xx>.cf
g
Configure the idle clock.
Parameter:
phone_setting.idle_clock_display.enable
Phone User Interface
Configure the idle clock.
Details of Configuration Parameter:
Parameter
Permitted Values
Default
phone_setting.idle_clock_display.enable
0 or 1
1
Description:
Enables or disables the IP phone to display the idle clock.
0-Disabled
1-Enabled
Note: It is only applicable to SIP-T54S IP phones.
Web User Interface:
None
Phone User Interface:
Menu->Basic->Display->Idle Clock->Idle Clock Display

Yealink SIP-T21 E2 Specifications

General

Brand	Yealink
Model	SIP-T21 E2
Category	IP Phone
Language	English