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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Procedure
Local conference can be configured using the configuration files.
Central Provisioning
(Configuration File)
<y0000000000xx>.cfg
Configure local conference.
Parameters:
features.conference.local.enable
features.local_conf.combine_with_o
ne_press.enable
Details of Configuration Parameter:
Parameters
Permitted Values
Default
features.conference.local.enable
0 or 1
1
Description:
Enables or disables the local conference for the IP phone.
0-Disabled
1-Enabled
If it is set to 0 (Disabled), the Conf/Conference soft key will disappear from the talking
screen and the CONF key/conference key (the DSS key is configured as Conference) will not
work. You cannot create a conference with other two parties using the phone’s local
conference even though the value of the parameter “account.X.conf_type” is set to 0 (Local
Conference).
If it is set to 1 (Enabled), to create a conference, you have to configure the value of the
parameter “account.X.conf_type” to 0 (Local Conference).
Note: The CONF key is only applicable to SIP-T29G/T27P/T27G IP phones.
Web User Interface:
None
Phone User Interface:
None
features.local_conf.combine_with_one_press.enable
0 or 1
0
Description:
Enables or disables the IP phone to set up a conference directly after the invitee answers
the call.
0-Disabled
1-Enabled
If it is set to 0 (Disabled), the original call is placed on hold. The user needs to press the

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