Yealink SIP-T52S Administrator's Guide

Configuring Advanced Features
675
Procedure
Configuration changes can be performed using the following methods.
Central
Provisioning
(Configuration
File)
<y0000000000xx>.cf
g
Specify a multicast codec for the IP phone to
send the RTP stream.
Parameter:
multicast.codec
Configure the multicast IP address and port
number for a paging list key.
Parameter:
multicast.paging_address.X.ip_address
Configure the multicast paging group name
for a paging list key.
Parameter:
multicast.paging_address.X.label
Configure the channel of the multicast
paging group for a paging list key.
Parameter:
multicast.paging_address.X.channel
Assign a multicast paging key.
Parameters:
linekey.X.type/ programablekey.X.type/
expansion_module.X.key.Y.type
linekey.X.value/ programablekey.X.value/
expansion_module.X.key.Y.value
linekey.X.label/ programablekey.X.label/
expansion_module.X.key.Y.label
linekey.X.shortlabel
linekey.X.extension/
programablekey.X.extension/
expansion_module.X.key.Y.extension
Assign a paging list key.
Parameter:
linekey.X.type/ programmable.X.type/
expansion_module.X.key.Y.type
linekey.X.label/ programmable.X.label/
expansion_module.X.key.Y.label
linekey.X.shortlabel

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