Yealink SIP-T52S Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
224
Phone Model
Accounts
SIP-T41P/T41S/T27P/T27G
<=6
SIP-T40P/T40G/T23P/T23G
<=3
SIP-T21(P) E2
<=2
SIP-T19(P) E2
1
CP860/CP920
1 (SIP/Cloud account)
<=2 (PSTN account)
The IP phones support SIP server redundancy for account registration. For more information,
refer to Server Redundancy on page 749. If you want to customize multiple DSS keys to
associate with an account, refer to Multiple Line Keys per Account on page 235. If you want to
configure the maximum number of concurrent calls per line key, refer to Multiple Call
Appearances on page 241.
Note
You can only register a Cloud account for CP860 IP phones via phone user interface. For more
information, refer to Yealink_CP860_User_Guide .

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