Yealink SIP-T52S Administrator's Guide

Configuring Basic Features
201
Parameters
Permitted Values
Default
1-Enabled
If it is set to 0 (Disabled), the IP phone stays in power-saving mode even if the office hour
arrives the next day.
If it is set to 1 (Enabled), the IP phone will automatically identify the office hour and exit
power-saving mode once the office hour arrives the next day.
Note: It is not applicable to SIP-T19(P) E2 IP phones.
Web User Interface:
None
Phone User Interface:
None
features.power_saving.enable
0 or 1
1
Description:
Enables or disables the power saving feature.
0-Disabled
1-Enabled
Note: It is not applicable to SIP-T19(P) E2 IP phones.
Web User Interface:
Settings->Power Saving->Power Saving
Phone User Interface:
None
features.power_saving.office_hour.idle_timeout
Integer from 1 to
960
960
Description:
Configures the time (in minutes) to wait in the idle state before the IP phone enters power-
saving mode during the office hours.
Example:
features.power_saving.office_hour.idle_timeout = 600
The IP phone will enter power-saving mode when it has been inactivated for 600 minutes
(10 hour) during the office hours.
Note: It is not applicable to SIP-T19(P) E2 IP phones.
Web User Interface:
Settings->Power Saving->Office Hour Idle TimeOut
Phone User Interface:
None

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