Yealink SIP-T52S User Manual

User Guide for T5 Series IP Phones
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flash drive directly.
Procedure:
1. Press Menu->USB->Browse Photo.
2. Select a desired picture, and then press Preview.
3. Press Set as, and then select Set as wallpaper.
4. Press OK.
The phone wallpaper will change to the selected picture.
Configuring Transparency
If you are using a custom picture with a single color or complex background as the wallpaper
(refer to Wallpaper), it may affect your experience of the Idle screen display. You can choose an
appropriate transparency for DSS key labels and status bar on the Idle screen as required.
The transparency can be configured from the following options:
 0%: The DSS key labels and status bar are non-transparent.
 20%, 40%, 60% or 80%: The DSS key labels and status bar are translucent.
 100%: The DSS key labels and status bar are transparent.
Procedure:
1. Navigate to Menu->Basic->Display->Transparency.
2. Select the desired value from the pull-down list of Transparency.

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