Yealink SIP-T52S User Manual

User Guide for T5 Series IP Phones
40
Uploading a Custom Picture as Screen Saver
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)
Procedure:
1. Click Settings->Preference.
2. Select Custom from the Screensaver Type field.
3. In the Upload Screensaver field, click Browse to choose a custom picture from your local
system, and then click Upload.
This field appears only if Screensaver Type is set to Custom.
The custom picture appears in Screensaver list. You can only delete the custom picture by
clicking Del in the Screensaver field.
Changing Screensaver Picture from USB Flash Drive
You can use a picture that is stored on your USB flash drive as screensaver on your phone. When
you set one of your pictures as the screensaver, the picture will display on the screensaver list.

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