Yealink SIP-T57W Admin Guide

AireSpring
Yealink SIP-T57W BG Admin Guide
11
Preferences
In this section you will be able to customize:
f General Settings – in here you may enable the page tip (?), set a maximum number of calls per line
key, enable, and disable transfer call using a line key, conference key using soft keys.
f Time and Date – in here you’ll be able to set time format (24 or 12 hours), date format, and much more.
f Call Display – in here you may enable avatar to display on your phone, call party information and
display method.
f Display – it configures the intensity of the LCD screen when phone is active, inactive, it also configures
the backlight time, background and expansion image, LCD Screen contrast.
f Power LED – it enables and disable the power led flash for missed calls, talk/dial power that will turned
on when IP phone is busy, ring power light flash, voice/ text mail power light flash, hold/held power
light on.
f Ring Tone – it configures ring type, system ringtone resources. Note: ring settings may be overridden if
the incoming call includes an alert-info to indicate long distance, local, or intra-business calls.
f Headset – it activates and deactivates the headset key prior a call. Enable and disable dual headset
jack. Configuring the headset key, ring device for headset. Dual headset setting will establish two way-
audio to the RJ9 connected headset and will put the USB connected headset in a listen only mode.
f Voice – it enables or disables the AEC (Acoustic Echo Canceller) feature.
f Input Methods – it specifies the default input method when searching, editing for contact whether
is alpha, numeric, caps and /or lower case. Configure the access URL of the input method and delete
uploaded input method files.

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