Yealink SIP-T52S Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
1098
Configuring Audio Features 819
Configuring Advanced features 583
Configuring Basic Features 169
Configuring Security Features 923
Connected Line Identification Presentation (COIP)
537
Connecting the IP phone 22
Contrast 180
Conventions Used in Yealink Documentations vii
CSTA Control 578
D
Deploying Phones from the Provisioning Server
147
DHCP 46
DHCP Option 50
Dial Plan 300
Dial Now 305
Dial Now Template File 308
Directed Call Pickup 482
Directory List 333
Display Method on Dialing 247
Distinctive Ring Tones 827
Do Not Disturb (DND) 409
DTMF 890
DTMF Send Event Flash 900
Dual Headset 849
E
Early Media 430
Enable Page Tips 209
Encrypting and Decrypting Files 952
Enabling the Watch Dog Feature 981
Enhanced DSS Keys 790
Expansion Modules 17
Exporting All the Diagnostic Files 986
F
Feature Key Synchronization 476
G
Getting Information from Status Indicators 982
Getting Started 21
Group Call Pickup 494
H
H.323 xii
Handset/Headset/Speakerphone Mode 846
Headset Prior 844
Hide Feature Access Codes 643
Hot Desking 708
Hotline 329
I
Idle Clock 203
Idle Recording 576
Incoming Signaling Validation 960
Index 1097
Initialization Process Overview 41
Intercom 543
Introduction v
IPv6 Support 74
IP Direct Auto Answer 385
J
Jitter Buffer 884
K
Keep Mute 542
Keep User Personalized Settings after Auto
Provisioning 158
Keyboard Input Method Customization 277
Key As Send 296
Key Features of IP Phones 15
L
Label Length 218
Language 267
Lightweight Directory Access Protocol (LDAP)
591
Live Dialpad 363
LLDP 77
Loading Language Packs 267
Local Conference 471

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