Yealink SIP-T53W Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
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Use the following mapping:
“WWW” represents the abbreviation of the week;
“DD” represents a two-digit day;
“MMM” represents the first three letters of the month;
“YYYY” represents a four-digit year, and “YY” represents a two-digit year.
Default
0
Web UI
Settings > Time&Date > Date Format
Handset UI
W53H/W56H:
OK > Settings > Display > Date Format
DD Phone:
Menu > Settings > Basic Settings > Time&Date > Time & Date Format > Date Format
CP930W:
Menu > Settings > Basic Settings > Display > Date Format
Parameter
handset.X.hac.enable
[1]
<y0000000000xx>.cfg
Description
It enables or disables the HAC (Hearing Aid Compatibility) handset settings.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Supported
Devices
All handsets except DD phones
Parameter
static.auto_provision.handset_configured.enable <y0000000000xx>.cfg
Description
It enables or disables the handsets to keep user personalized settings after auto provisioning.
Note: It is only applicable to the custom handset related configurations.
Permitted
Values
0-Disabled, the phone will not deliver custom handset configurations via auto provisioning/handset
reboot to the handset. The custom handset settings can be only changed via the handset user inter-
face.
1-Enabled, the phone will deliver the custom handset configurations via auto provisioning to the hand-
set. Handset reboot or registration will also trigger the phone to deliver the stored handset settings to
the handset. When the parameter "static.auto_provision.custom.handset.protect" is set to 0 (Disabled),
the personalized handset settings will be overridden; if the parameter "static.auto_pro-
vision.custom.handset.protect" is set to 1 (Enabled), the personalized handset settings will not be over-
ridden.
Default
1
Supported
Devices
All handsets except DD phones
Parameter
static.auto_provision.custom.handset.protect <y0000000000xx>.cfg
Description
It enables or disables the handsets to keep user personalized settings after handset reboot or regis-
tration.
Note: It works only if "static.auto_provision.handset_configured.enable" is set to 0 (Disabled). It is only
applicable to the custom handset related configurations.
Permitted
Values
0-Disabled
1-Enabled

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