Yealink SIP-T53W Administrator's Guide

Using Handsets with T57W/T54W/T53W/T53 Phones
143
Default
1
Supported
Devices
All handsets except DD phones
Parameter
handset.X.contact_list.url
[2]
<y0000000000xx>.cfg
Description
It configures the access URL of the contact file (*.xml) for a specific handset.
Example:
handset.2.contact_list.url= http://192.168.10.25/contact.xml
Permitted
Values
URL within 511 characters
Default
Blank
Web UI
Directory > Dect Directory > Import Contacts > Import to (Handset X) > Select .xml file form
[1]
X is the handset ID. X=1 to 5.
[2]
X is the handset ID. X=2 to 5.
Custom Handset Related Configurations
This section shows you the custom handset related configurations.
Parameter Related Topic
custom.handset.date_format
Handset Settings Parameters
custom.handset.time_format
custom.handset.eco_mode.enable Handset Settings Parameters
custom.handset.auto_answer.enable Auto Answer Configuration
custom.handset.missed_call_notify_light.enable
Handset Settings Parameters
custom.handset.voice_mail_notify_light.enable
custom.handset.color_scheme Handset Settings Parameters
custom.handset.low_battery_tone.enable
Advisory Tones Configurationcustom.handset.confirmation_tone.enable
custom.handset.keypad_tone.enable
custom.handset.keypad_light.enable Handset Keypad Light Configuration
custom.handset.backlight_in_charger.enable
Handset Backlight Configuration
custom.handset.backlight_out_of_charger.enable
custom.handset.screen_saver.enable Handset Screen Saver Configuration
custom.handset.auto_intercom DECT Intercom Configuration
custom.handset.language Handset Settings Parameters

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