Yealink SIP-T52S Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
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 Create disabled soft keys between <Disable> and </Disable>.
 <Enable> indicates the start of the enabled soft key list and </Enable> indicates the end
of the soft key list. The enabled soft keys are displayed on the LCD screen.
 Create enabled soft keys between <Enable> and </Enable>.
 <Default> indicates the start of the default soft key list and </Default> indicates the end
of the default soft key list. The default soft keys are displayed on the LCD screen by
default.
To customize a softkey layout template:
1. Open the template file using an ASCII editor.
2. For each soft key that you want to enable, move the string in the disabled soft key list to
enabled soft key list in the file.

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