Yealink SIP-T53W Administrator's Guide

Configuration Parameters
521
Broadsoft Visual Voice Mail
Parameter
bw.voice_mail.visual.enable <y0000000000xx>.cfg
Description
It enables or disables the visual voice mail feature for the phone.
Note: It works only if “bw.xsi.enable" is set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled
Default
0
Parameter
bw.voice_mail.visual.display_videomail.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to display the video mails in the voice mail list.
Note: It works only if "bw.xsi.enable" and "bw.voice_mail.visual.enable" are set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled
Default
0
Parameter
voice_mail.message_key.mode <y0000000000xx>.cfg
Description
It configures the phone behavior when pressing the MESSAGE key when the phone is idle.
Permitted
Values
0-enter the Set Voice Mail Code screen if the voice mail access code has not been configured; dial
out the voice mail access code if the voice mail access code has been configured.
1-enter the View Voice Mail screen
Default
0
Broadsoft SCA
Parameter
account.X.share_line.barge_in.enable
[1]
<MAC>.cfg
Description
It enables or disables the users to interrupt/barge into an active call on the shared line.
Permitted
Values
0-Disabled
1-Enabled
Default
1
Supported
Devices
All phones except T19(P) E2 and CP920
Parameter
account.X.shared_line_one_touch_bargein.en-
able
[1]
<MAC>.cfg
Description
It enables or disables the phone to barge in the call between remote shared line party and the third
party by pressing the line key.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Supported
Devices
All phones except T19(P) E2 and CP920
Parameter
account.X.shared_line_one_touch_retrieve.en-
able
[1]
<MAC>.cfg
Description
It enables or disables the phone to retrieve the public held call on remote shared line party phone by
pressing the line key.
Permitted
0-Disabled

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