Yealink SIP-T52S User Manual

User Guide for T5 Series IP Phones
36
Uploading a Custom Picture
The custom picture must meet the following:
Phone Model
Format
Resolution
Single File Size
Screen Size
SIP-T54S
*.jpg
*.png
*.bmp
*.jpeg
<=4.2
megapixels
<=5MB
4.3 inches
(Resolution:
480x272)
SIP-T52S
2.8 inches
(Resolution:
320x240)
Note
Procedure:
1. Click Settings->Preference.
2. In the Upload Wallpaper(480*272) field, click Browse to choose a desired picture from
your local system.
3. Click Upload.
The custom picture you uploaded just now appears in the pull-down lists of Wallpaper.
Only the custom pictures you upload can be deleted by clicking Del from the pull-down list in
the Wallpaper field.
Either the smaller or larger picture will be scaled proportionally to fit the screen.
2MB of space should be reserved for the phone.

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