Yealink SIP-T53W Administrator's Guide

Phone Provisioning
94
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings (default password: admin) > Auto Provision > DHCP Active
Parameter
static.auto_provision.dhcp_option.list_user_
options
<y0000000000xx>.cfg
Description
It configures the IPv4 custom DHCP option for requesting provisioning server address.
Multiple options are separated by commas.
Note: It works only if “static.auto_provision.dhcp_option.enable” is set to 1 (On).
Permitted
Values
Integer from 128 to 254
Default
Blank
Web UI
Settings > Auto Provision > IPv4 Custom Option
Phone UI
Color Screen Phones:
Menu > Advanced (default password: admin) > Auto Provision > IPv4 Custom Option
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings (default password: admin) > Auto Provision > IPv4 Custom
Option
Parameter
static.auto_provision.dhcp_option.list_user6_
options
<y0000000000xx>.cfg
Description
It configures the IPv6 custom DHCP option for requesting provisioning server address.
Multiple options are separated by commas.
Note: It works only if “static.auto_provision.dhcp_option.enable” is set to 1 (On).
Permitted
Values
Integer from 135 to 65535, except 143
Default
Blank
Web UI
Settings > Auto Provision > IPv6 Custom Option
Phone UI
Color Screen Phones:
Menu > Advanced (default password: admin) > Auto Provision > IPv6 Custom Option
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings (default password: admin) > Auto Provision > IPv6 Custom
Option
Parameter
static.auto_provision.url_wildcard.pn <y0000000000xx>.cfg
Description
It configures the characters to replace the wildcard $PN in the received URL of the provisioning
server.
Note: The configured characters must be in accordance with the actual directory name of the pro-
visioning server.
Permitted
Values
String within 32 characters
Default
For T57W phones: T57W.
For T54W phones: T54W.
For T53W phones: T53W.
For T53 phones: T53.
For T48U phones: T48U.

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