Yealink SIP-T52S Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
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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-T52S Specifications

General

Touchscreen	-
Display diagonal	2.8 \
Backlight display	Yes
Display resolution	320 x 240 pixels
Lines quantity	16 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	12
AC adapter input voltage	100 - 240 V
Bluetooth version	2.1+EDR
Security algorithms	802.1x RADIUS, HTTPS, MD5
Ethernet LAN interface type	Gigabit Ethernet
USB 2.0 ports quantity	1
Ethernet LAN (RJ-45) ports	2
Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Voice codecs	G.722, G.723, G.723.1, G.726, OPUS, iLBC
Volume control	Digital
Operating temperature (T-T)	-10 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Front camera	No
Operating system installed	Linux

Weight and Dimensions

Depth	212 mm
Width	211.6 mm
Height	166.8 mm