Yealink SIP-T52S Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
186
Parameters
Permitted
Values
Default
Settings->Preference->Wallpaper for expansion modules
Phone User Interface:
Menu->Basic->Display->EXP Wallpaper->Wallpaper
wallpaper_upload.url
URL within
511
characters
Blank
Description:
Configures the access URL of the wallpaper image.
Example:
wallpaper_upload.url = http://192.168.10.25/wallpaper.jpg
Note: It is only applicable to SIP-T54S/T52S/T48G/T48S/T46G/T46S/T29G IP phones. The
format of the wallpaper image must be *jpg, *.png, *.bmp or *.jpeg (*.jpeg is only applicable
to T54S/T52S IP phones).
Web User Interface:
Settings->Preference->Upload Wallpaper(800*480)
Phone User Interface:
None
phone_setting.backgrounds_with_dsskey_unfold
Refer to the
following
content
Auto
Description:
Configures the wallpaper displayed on the IP phone when the DSS key list is unfolded.
If it is set to Auto, the IP phone will use the wallpaper selected for the idle screen
configured by the parameter “phone_setting.backgrounds”.
Permitted Values:
Auto, Default.jpg, 01.jpg, 02.jpg, 03.jpg, 04.jpg, 05.jpg, 06.jpg, 07.jpg, 08.jpg, 09.jpg or 10.jpg
or custom wallpaper name (e.g., wallpaper.jpg)
Example:
phone_setting.backgrounds_with_dsskey_unfold = 01.jpg
Note: It is only applicable to SIP-T48G/S IP phones.
Web User Interface:
Settings->Preference->Wallpaper with DSSkey unfold
Phone User Interface:
Menu->Basic->Display->Dsskey Wallpaper

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