Yealink SIP-T52S Administrator's Guide

Configuring Advanced Features
781
Parameters
Permitted
Values
Default
Description:
Configures the user name for the IP phone to authenticate the incoming connection
requests of the ACS (Auto Configuration Servers).
Example:
static.managementserver.connection_request_username = accuser
Web User Interface:
Settings->TR069->Connection Request Username
Phone User Interface:
None
static.managementserver.connection_request_password
String
within 64
characters
Blank
Description:
Configures the password for the IP phone to authenticate the incoming connection
requests of the ACS (Auto Configuration Servers).
Example:
static.managementserver.connection_request_password = acspwd
Web User Interface:
Settings->TR069->Connection Request Password
Phone User Interface:
None
static.managementserver.periodic_inform_enable
0 or 1
1
Description:
Enables or disables the IP phone to periodically report its configuration information to the
ACS (Auto Configuration Servers).
0-Disabled
1-Enabled
Web User Interface:
Settings->TR069->Enable Periodic Inform
Phone User Interface:
None
static.managementserver.periodic_inform_interval
Integer
from 5 to
60

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