Yealink SIP-T57W Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
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Parameter
static.managementserver.enable <y0000000000xx>.cfg
Description
It enables or disables the TR-069 feature.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Web UI
Settings > TR069 > Enable TR069
Parameter
static.managementserver.username <y0000000000xx>.cfg
Description
It configures the TR-069 ACS server user name used to authenticate the phone.
Leave it blank if no authentication is required.
Permitted
Values
String within 128 characters
Default
Blank
Web UI
Settings > TR069 > ACS Username
Parameter
static.managementserver.password <y0000000000xx>.cfg
Description
It configures the TR-069 ACS server password used to authenticate the phone.
Leave it blank if no authentication is required.
Permitted
Values
String within 64 characters
Default
Blank
Web UI
Settings > TR069 > ACS Password
Parameter
static.managementserver.url <y0000000000xx>.cfg
Description
It configures the access URL of the TR-069 ACS server.
Permitted
Values
URL within 511 characters
Default
Blank
Web UI
Settings > TR069 > ACS URL
Parameter
static.managementserver.connection_request_username <y0000000000xx>.cfg
Description
It configures the user name used to authenticate the connection requests from the ACS server.
Permitted
Values
String within 128 characters
Default
Blank
Web UI
Settings > TR069 > Connection Request Username
Parameter
static.managementserver.connection_request_password <y0000000000xx>.cfg
Description
It configures the password used to authenticate the connection requests from the ACS server.
Permitted
Values
String within 64 characters
Default
Blank

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