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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The following tables list relationship between the values of X in the following parameters and programable keys for each phone model.
# X ranges from 1 to 14.
programablekey.X.type =
programablekey.X.line =
programablekey.X.value =
programablekey.X.xml_phonebook =
programablekey.X.history_type =
programablekey.X.pickup_value =
# X ranges from 1 to 4.
programablekey.X.label =
SIP-T19(P)
E2
SIP-T23P/
T23G/
T21(P) E2
SIP-T29G/
T27P/T27G
SIP-T52S/T42G/
T42S/T41P/
T41S/T40P/T40G
SIP-
T54S/T48G/T48
S/T46G/
T46S
CP860/CP
920
1
SoftKey1
SoftKey1
SoftKey1
SoftKey1
SoftKey1
SoftKey1
2
SoftKey2
SoftKey2
SoftKey2
SoftKey2
SoftKey2
SoftKey2
3
SoftKey3
SoftKey3
SoftKey3
SoftKey3
SoftKey3
SoftKey3
4
SoftKey4
SoftKey4
SoftKey4
SoftKey4
SoftKey4
SoftKey4
5
Up
Up
Up
Up
Up
Up
6
Down
Down
Down
Down
Down
Down
X
Phone
Model

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