Yealink SIP-T53W Administrator's Guide

Phone Provisioning
86
Note: The phone may perform auto provisioning when you are using the phone during office hour. It
works only if “static.auto_provision.weekly.enable” is set to 1 (On).
Permitted
Values
Integer from 0 to 120
Default
0
Web UI
Settings > Auto Provision > Inactivity Time Expire(0~120min)
Parameter
static.auto_provision.weekly.dayofweek <y0000000000xx>.cfg
Description
It configures the days of the week for the phone to perform auto provisioning weekly.
Example:
static.auto_provision.weekly.dayofweek = 01
If “static.auto_provision.weekly_upgrade_interval” is set to 0, it means the phone performs auto pro-
visioning every Sunday and Monday.
If “static.auto_provision.weekly_upgrade_interval” is set to other value (for example, 3), it means the
phone performs auto provisioning by randomly selecting a day from Sunday and Monday every three
weeks.
Note: It works only if “static.auto_provision.weekly.enable” is set to 1 (On).
Permitted
Values
0,1,2,3,4,5,6 or a combination of these digits
0-Sunday
1-Monday
2-Tuesday
3-Wednesday
4-Thursday
5-Friday
6-Saturday
Default
0123456
Web UI
Settings > Auto Provision > Day of Week
Parameter
static.auto_provision.weekly.begin_time
static.auto_provision.weekly.end_time
<y0000000000xx>.cfg
Description
It configures the starting/ending time of the day for the phone to perform auto provisioning weekly.
Note: It works only if “static.auto_provision.weekly.enable” is set to 1 (On).
Permitted
Values
Time from 00:00 to 23:59
Default
00:00
Web UI
Settings > Auto Provision > Time
Parameter
static.auto_provision.flexible.enable <y0000000000xx>.cfg
Description
It triggers the flexible feature to on or off.
Note: The day within the period is based upon the phone's MAC address and does not change with a
reboot, whereas the time within the start and end is calculated again with every reboot.
Permitted
Values
0-Off

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