Yealink SIP-T53W Administrator's Guide

Phone Customization
243
l The value of attributes in a line element is the default value of the corresponding attribute in the key element. For
example, if you have not configured the width attribute in the key element, the key will automatically use the
value of width attribute configured in line element as the width.
l The size of the onscreen keyboard is 800 pixels wide by 256 pixels high. If the area of the keyboard you con-
figured is larger than the size of the keyboard, the part of the area beyond the keyboard will not be shown.
Customizing a Layout File
1.
Open the template file.
2.
Edit the corresponding string in the file.
3.
Save the change and place this file to the provisioning server.
Input Method Configuration
The following table lists the parameters you can use to configure the input method.
Parameter
gui_input_method.url <y0000000000xx>.cfg
Description
It configures the access URL of the custom keypad input method file for the phone user interface.
Example:
gui_input_method.url = http://192.168.10.25/custom_ime.txt
During the auto provisioning process, the phone connects to the provisioning server “192.168.1.25”,
and downloads the custom keypad input method file “custom_ime.txt”.
gui_input_method.url = http://192.168.10.25/Russian_ime.txt
During auto provisioning, the phone connects to the provisioning server “192.168.1.25”, and down-
loads the custom keypad input method file “Russian_ime.txt“ for the Russian language.
Note: If you want to upload a custom keypad input method file for the desired language, you can
name the file “language name_ime.txt”. The valid language names are: English, Chinese_S,
Chinese_T, French_CA, French, German, Italian, Polish, Portuguese, Portuguese_LA, Spanish, Span-

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