Yealink SIP-T53W Administrator's Guide

Call Features
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Note: The length of the entered number must be between the minimum length configured by the para-
meter “dialplan.area_code.min_len” and the maximum length configured by the parameter “dial-
plan.area_code.max_len”. It works only if “dialplan.digitmap.enable” and
“account.X.dialplan.digitmap.enable” are set to 0 (Disabled).
Permitted
Values
String within 16 characters
Default
Blank
Web UI
Settings > Dial Plan > Area Code > Code
Parameter
dialplan.area_code.min_len <y0000000000xx>.cfg
Description
It configures the minimum length of the entered number.
Note: It works only if “dialplan.digitmap.enable” and “account.X.dialplan.digitmap.enable” are set to 0
(Disabled).
Permitted
Values
Integer from 1 to 15
Default
1
Web UI
Settings > Dial Plan > Area Code > Min Length (1-15)
Parameter
dialplan.area_code.max_len <y0000000000xx>.cfg
Description
It configures the maximum length of the entered number.
Note: The value must be larger than the minimum length. It works only if “dialplan.digitmap.enable”
and “account.X.dialplan.digitmap.enable” are set to 0 (Disabled).
Permitted
Values
Integer from 1 to 15
Default
15
Web UI
Settings > Dial Plan > Area Code > Max Length (1-15)
Parameter
dialplan.area_code.line_id <y0000000000xx>.cfg
Description
It configures the desired line to apply the area code rule. The digit 0 stands for all lines. If it is left
blank, the area code rule will apply to all lines on the IP phone.
Note: Multiple line IDs are separated by commas. It works only if “dialplan.digitmap.enable” and
“account.X.dialplan.digitmap.enable” are set to 0 (Disabled).
Permitted
Values
0 to 16 (for T57W/T54W/T48U/T48S/T48G/T46U/T46S/T46G/T29G)
0 to 12 (for T53W/T53/T43U/T42U/T42S/T42G)
0 to 6 (for T41P/T41S/T27G)
0 to 3 (for T40P/T40G/T23P/T23G)
0 to 2 (for T21(P) E2)
0, 1 (for CP920)
Default
Blank
Supported
Devices
All phones except T19(P) E2
Web UI
Settings > Dial Plan > Area Code > Account
Block Out Configuration
The following table lists the parameters you can use to configure the block out.

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