Yealink SIP-T52S Administrator's Guide

Configuring Basic Features
249
MMM”, “WWW” represents the abbreviation of the weekday, “DD” represents the two-digit day,
and “MMM” represents the first three letters of the month.
The date formats available:
Date Format
Example (2016-09-02)
WWW MMM DD
Fri, Sep 02
DD-MMM-YY
02-Sep-16
YYYY-MM-DD
2016-09-02
DD/MM/YYYY
02/09/2016
MM/DD/YY
09/02/16
DD MMM YYYY
02 Sep, 2016
WWW DD MMM
Fri, 02 Sep
Yealink IP phones also support customizing date format. For example, YYYY-MMM-DDD-
WWW, and W,MD, etc. For more information, refer to Time and Date Settings on page 255.
The following table lists available configuration methods for time and date.
Option
Configuration Methods
NTP time server
Configuration Files
Web User Interface
Phone User Interface
Time Zone
Configuration Files
Web User Interface
Phone User Interface
Time
Web User Interface
Phone User Interface
Time Format
Configuration Files
Web User Interface
Phone User Interface
Date
Web User Interface
Phone User Interface
Date Format
Configuration Files
Web User Interface
Phone User Interface
Date Format (custom)
Configuration Files

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