Yealink SIP-T57W Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
147
Parameter
account.X.dial_tone
[1]
<MAC>.cfg
Description
It configures the dial tone for the phone.
Permitted
Values
0-Default (depend on the country tone by “voice.tone.country”)
1-440/250,0/250
2-1000/250,0/250
Default
0
Parameter
features.call.dialtone_time_out <y0000000000xx>.cfg
Description
It configures the duration time (in seconds) that a dial tone plays before a call is dropped.
If it is set to 0, the call is not dropped.
Permitted
Values
Integer from 0 to 65535
Default
15
Parameter
features.voice_mail_tone_enable <y0000000000xx>.cfg
Description
It enables or disables the phone to play a warning tone when it receives a new voice mail.
Note: It works only if “account.X.display_mwi.enable” is set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled
Default
1
Web UI
Features > General Information > Voice Mail Tone
Parameter
features.send_key_tone <y0000000000xx>.cfg
Description
It enables or disables the phone to play a key tone when a user presses a send key.
Note: It works only if “features.key_tone” is set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled
Default
1
Web UI
Features > Audio > Send Tone
Parameter
features.key_tone <y0000000000xx>.cfg
Description
It enables or disables the phone to play a key tone when a user presses any key on your phone
keypad.
Permitted
Values
0-Disabled
1-Enabled
Default
1
Web UI
Features > Audio > Key Tone
Phone UI
Color Screen Phones:
Menu > Basic > Sound > Key Tone
Black-and-white Screen Phones:
Menu > Settings > Basic Settings > Sound > Key Tone

Yealink SIP-T57W Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Gray
Ethernet LAN	Yes
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Security algorithms	AES, HTTPS, MD5, SRTP
Networking standards	IEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, 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	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	16
AC adapter input voltage	100 - 240 V
AC adapter output current	2 A
AC adapter output voltage	5 V
Volume control	Buttons
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Display diagonal	7 \
Display resolution	800 x 480 pixels
Front camera	No
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Voice codecs	G.722, G.723.1, G.726, G.729A, G.729B, iLBC

Weight and Dimensions

Depth	220 mm
Width	259.4 mm
Height	211 mm