Yealink SIP-T52S Administrator's Guide

Configuring Basic Features
263
Parameters
Permitted Values
Default
Description:
Configures the offset time (in minutes) of Daylight Saving Time (DST).
Note: It works only if the value of the parameter “local_time.summer_time” is set to 1
(Enabled).
Web User Interface:
Settings->Time & Date->Offset(minutes)
Phone User Interface:
None
To configure the DST via web user interface:
1. Click on Settings->Time & Date.
2. Select Disabled from the pull-down list of Manual Time.
3. Select the desired time zone from the pull-down list of Time Zone.
4. Enter the domain name or IP address in the Primary Server and Secondary Server field
respectively.
5. Enter the desired time interval in the Update Interval (15~86400s) field.
6. Mark the Enabled radio box in the Daylight Saving Time field.
- Mark the DST by Date radio box in the Fixed Type field.
Enter the starting time in the Start Date field.
Enter the ending time in the End Date field.
- Mark the DST by Week radio box in the Fixed Type field.

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