Yealink SIP-T52S Administrator's Guide

Appendix
1013
 Thawte Primary Root CA - G1 (EV)
 Thawte Primary Root CA - G2 (ECC)
 Thawte Primary Root CA - G3 (SHA256)
 Thawte Server CA
 VeriSign Class 1 Public Primary Certification Authority
 VeriSign Class 1 Public Primary Certification Authority - G2
 VeriSign Class 1 Public Primary Certification Authority - G3
 VeriSign Class 2 Public Primary Certification Authority - G2
 VeriSign Class 2 Public Primary Certification Authority - G3
 VeriSign Class 3 Public Primary Certification Authority
 VeriSign Class 3 Public Primary Certification Authority - G2
 VeriSign Class 3 Public Primary Certification Authority - G3
 VeriSign Class 3 Public Primary Certification Authority - G4
 VeriSign Class 3 Public Primary Certification Authority - G5
 VeriSign Class 4 Public Primary Certification Authority - G2
 VeriSign Class 4 Public Primary Certification Authority - G3
 VeriSign Universal Root Certification Authority
 ISRG Root X1 (Let’s Encrypt Authority X1 and Let’s Encrypt Authority X2 certificates are
signed by the root certificate ISRG Root X1.)
 Baltimore CyberTrust Root
 DST Root CA X3
 Verizon Public SureServer CA G14-SHA2
 AddTrust External CA Root
 Go Daddy Class 2 Certification Authority
 Class 2 Primary CA
 Cybertrust Public SureServer SV CA
 DigiCert Assured ID Root G2
 DigiCert Assured ID Root G3
 DigiCert Assured ID Root CA
 DigiCert Global Root G2
 DigiCert Global Root G3
 DigiCert Global Root CA
 DigiCert Trusted Root G4
 Entrust Root Certification Authority
 Entrust Root Certification Authority - G2
 Entrust.net Certification Authority (2048)
 GeoTrust Primary Certification Authority - G3

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