Yealink SIP-T53W Administrator's Guide

Phone Provisioning
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Template File File Name Description Reference in Section
board Input
Method File
keyboard_lang.xml
keyboard_ime_*.xml
keyboard_layout_*.xml
method.
Input Method File Cus-
tomization
Replace Rule
Template
DialPlan.xml Customize replace rules for the dial plan.
Replace Rule File
Customization
Dial Now Tem-
plate
DialNow.xml Customize dial now rules for the dial plan.
Dial Now File Cus-
tomization
Softkey Layout
Template
CallFailed.xml
CallIn.xml
Connecting.xml
Dialing.xml
RingBack.xml
Talking.xml
Customize soft key layout for different call
states.
Softkey Layout File
Customization
Directory Tem-
plate
favorite_setting.xml Customize the directory list.
Directory List File Cus-
tomization
Super Search
Template
super_search.xml Customize the search source list.
Search Source File
Customization
Local Contact File contact.xml Add or modify multiple local contacts.
Local Contact File
Customization
Remote Phone
Book Template
Department.xml
Menu.xml
Add or modify multiple remote contacts.
Remote Phone Book
File Customization
Screen Saver
Template
CustomScreenSaver.xml
Customize the XML items (for example, noti-
fications, company logo) which will be dis-
played on the screen saver.
Screensaver Display
Customization
Files Download Process
When you provision the phones, the phones will request to download the boot files, configuration files and resource
files from the provisioning server according to the following flowchart:

Yealink SIP-T53W Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP mobile phone
Product color	Gray
Keypad illumination	Yes
Wi-Fi standards	802.11a, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version	4.2
Security algorithms	AES, HTTPS, SIPS
Networking standards	IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Ethernet LAN interface type	Gigabit Ethernet
Supported network protocols	FTP/TFTP/HTTP/HTTPS
Dual-Tone Multi-Frequency (DTMF) modes	In-band, Out-of band, SIP info
USB 2.0 ports quantity	1
Ethernet LAN (RJ-45) ports	2
Lines quantity	8 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	12
AC adapter input voltage	100 - 240 V
AC adapter output current	1.2 A
AC adapter output voltage	5 V
Power consumption (typical)	2.3 W
Volume control	Buttons
Number of programmable keys	8
Storage temperature (T-T)	-30 - 70 °C
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Display diagonal	3.7 \
Display resolution	360 x 160 pixels
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Number of DECT wireless handsets	4
Voice codecs	G.722, G.723.1, G.726, G.729A, G.729B, OPUS, iLBC

Weight and Dimensions

Depth	210.6 mm
Width	212 mm
Height	174.5 mm