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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Details of the Configuration Parameters:
Parameters
Permitted Values
Default
screensaver.wait_time
15, 30, 60, 120,
300, 600, 1800,
3600, 7200, 10800,
21600
21600
Description:
Configures the time (in seconds) to wait in the idle state before the screen saver starts.
15-15s
30-30s
60-1min
120-2min
300-5min
600-10min
1800-30min
3600-1h
3200-2h
10800-3h
21600-6h
Note: It is only applicable to SIP-T54S, SIP-T52S, SIP-T48G/S, SIP-T46G/S and SIP-T29G IP
phones.
Web User Interface:
Settings->Preference->Screensaver Wait Time
Phone User Interface:
Menu->Basic->Display->Screensaver->Wait Time
screensaver.type
0 or 1
0
Description:
Configures the type of screen saver to display.
0-System
1-Custom
If it is set to 0 (System), the LCD screen will display the system screen saver images.
If it is set to 1 (Custom), the LCD screen will display the custom screen saver images (you
need to upload custom image files to the IP phone).
Note: It is only applicable to SIP-T54S, SIP-T52S, SIP-T48G/S, SIP-T46G/S and SIP-T29G IP
phones.

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