Yealink SIP-T53W Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
547
Watch Dog Configuration
The following table lists the parameter you can use to configure watch dog.
Parameter
static.watch_dog.enable <y0000000000xx>.cfg
Description
It enables or disables the Watch Dog feature.
Permitted
Values
0-Disabled
1-Enabled, the phone will reboot automatically when the system crashed.
Default
1
Web UI
Settings > Preference > Watch Dog
Network Diagnostics
You can use ping and traceroute diagnostics for troubleshooting network connectivity via the web user interface or
phone user interface.
You can also enable the phone to detect the reachability of the connected wired or wireless network via auto pro-
visioning. The phone can display an icon warning (for T42S/T42U/T41S IP phone, prompt a message) on the
phone screen when the network is unreachable. You can set the time interval for network reachability detection.
Topics
Ping and Traceroute Diagnostics
Network Reachability Detection Configuration
Ping and Traceroute Diagnostics
Procedure
1. From the web user interface, click Network > Diagnostics.
2. Select Ping or Traceroute from the Command drop-down menu.
3. Enter an IP address or a URL (for example, 10.200.108.48) in the IP Address field.
4. Click Start to start a ping.
You can also diagnose network via the phone user interface at the path: Menu > Features > Diagnostics > Net-
work > Ping or Menu > Features > Diagnostics > Network > Trace Route.

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