Yealink SIP-T52S User Manual

Customizing Your Phone
35
Customizing Your Phone
You can customize your IP phone by configuring certain settings, including changing wallpaper,
setting time and date and personalizing different ring tones for different callers. You can also
add contacts to the phone’s local directory manually or from call history.
This chapter explains how to customize your phone. Topics include:
 General Settings
 Audio Settings
 Contact Management
 Call History Management
 DSS Keys
 Dial Plan
Contact your system administrator for assistance or more information.
General Settings
Wallpaper
You can change the wallpaper via phone/web user interface. You can use a picture that is stored
on your USB flash drives as wallpaper on your phone. When you set one of your pictures as the
wallpaper, the picture will display on the wallpaper list. You can only upload custom pictures as
wallpaper via web user interface.

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