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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Call State
Default Soft Keys
Optional Soft Keys
End Call
SemiAttendTrans(
(Transfer
Connecting)
Transfer
Empty
Empty
End Call
Empty
Switch
Dialing (not applicable to SIP-
T48G/S IP phones)
Send
IME
Delete
End Call
Empty
History
Switch
Line
Favorite (Directory)
GPickup
DPickup
Retrieve
RingBack
RingBack
Empty
Empty
Empty
End Call
Empty
Switch
SemiAttendTrans
Back(Transfer
Ring Back)
Transfer
Empty
Empty
End Call
Empty
Switch
Talking
Talk(On Talk)
Transfer
Hold
Conference
End Call
Empty
Mute
SWAP
NewCall
Switch
Answer
Reject
PriHold
Park
GPark
RTP Status
Hold
Transfer
Resume
Empty
Switch

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