Yealink SIP-T57W Administrator's Guide

Configuration Parameters
515
Default
0
[1]
X is the account ID. For T57W/T54W/T48U/T48S/T48G/T46U/T46S/T46G/T29G, X=1-16; for
T53W/T53/T43U/T42G/T42U/T42S, X=1-12; for T41P/T41S/T27G, X=1-6; for T40P/T40G/T23P/T23G, X=1-3; for T21
(P) E2, X=1-2; for T19(P) E2/CP920, X=1.
Broadsoft Flexible Seating
Parameter
account.X.flexible_seating.enable
[1]
<MAC>.cfg
Description
It enables or disables the flexible seating feature.
Note: For the host, it works only if “account.X.hoteling.enable” and “account.X.acd.enable” are set to 0
(Disabled).
Permitted
Values
0-Disabled
1-Enabled
Default
0
Parameter
account.X.hoteling.mode
[1]
<MAC>.cfg
Description
It configures the hoteling mode.
Permitted
Values
0-Disabled
1-Hoteling
2-Flexible Seating Host
3-Flexible Seating Guest
Default
0
Parameter
account.X.hoteling.pin
[1]
<MAC>.cfg
Description
It configures the flexible seating PIN.
Permitted
Values
String
Default
Blank
Parameter
features.homescreen_softkey.hoteling.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to display the Flexible Seating soft keys such as GuestIn or
GuestOut on the idle screen.
Note: It works only if “account.X.flexible_seating.enable” is set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled
Default
1
Parameter
bw.flexible_seating.remember_password.ldap.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to encrypt and store the LDAP user credentials when using flexible
seating feature.
Note: It works only if "bw.enable" and “account.X.flexible_seating.enable” are set to 1 (Enabled). If you
disable this feature after enabling it, all the saved user credentials are cleared.
Permitted
Values
0-Disabled
1-Enabled

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