Yealink SIP-T57W Administrator's Guide

Network Configurations
59
Default
1
Sup-
ported
Devices
All phones except CP920
Web UI
Network > PC Port > PC Port Active
Para-
meter
static.network.internet_port.speed_duplex
[1]
<y0000000000xx>.cfg
Descrip-
tion
It configures the network speed over Ethernet of the Internet port.
Note: For
T57W/T54W/T53W/T53/T48U/T48S/T48G/T46U/T46S/T46G/T43U/T42U/T42G/T42S/T40G/T29G/T27G/-
T23G/CP920 phones, you can set the transmission speed to 1000Mbps/Auto Negotiation to transmit in
1000Mbps if the phone is connected to the switch supports Gigabit Ethernet. We recommend that you
do not change this parameter.
Permitted
Values
0-Auto Negotiation
1-Full Duplex 10Mbps
2-Full Duplex 100Mbps
3-Half Duplex 10Mbps
4-Half Duplex 100Mbps
5-Full Duplex 1000Mbps (only applicable to
T57W/T54W/T53W/T53/T48U/T48S/T48G/T46U/T46S/T46G/T43U/T42U/T42G/T42S/T40G/T29G/T27G/-
T23G/CP920 phones)
Default
0
Web UI
Network > Advanced > Port Link > WAN Port Link
Para-
meter
static.network.pc_port.speed_duplex
[1]
<y0000000000xx>.cfg
Descrip-
tion
It configures the network speed over Ethernet of the PC port.
Note: It works only if “static.network.pc_port.enable” is set to 1 (Auto Negotiation). For
T57W/T54W/T53W/T53/T48U/T48S/T48G/T46U/T46S/T46G/T43U/T42U/T42G/T42S/T40G/T29G/T27G/-
T23G phones, you can set the transmission speed to 1000Mbps/ Auto Negotiation to transmit in
1000Mbps if the phone is connected to the switch supports Gigabit Ethernet. We recommend that you
do not change this parameter.
Permitted
Values
0-Auto Negotiation
1-Full Duplex 10Mbps
2-Full Duplex 100Mbps
3-Half Duplex 10Mbps
4-Half Duplex 100Mbps
5-Full Duplex 1000Mbps (only applicable to
T57W/T54W/T53W/T53/T48U/T48S/T48G/T46U/T46S/T46G/T43U/T42U/T42G/T42S/T40G/T29G/T27G/-
T23G
Default
0
Sup-
ported
Devices
All phones except CP920

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