Yealink SIP-T57W Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
130
The outgoing line for handset 4 is line 4.
The outgoing line for handset 5 is line 5.
Web UI
Account > Number Assignment > Outgoing lines
Parameter
handset.X.dial_out_default_line
[1]
<y0000000000xx>.cfg
Description
It configures the default line to place outgoing calls for a specific handset.
Permitted
Values
Integer from 1 to 5
Default
X
Supported
Devices
All handsets except CP930W
Web UI
Account > Number Assignment > Outgoing lines > Default
Handset UI
W53H/W56H:
OK > Settings > Telephony > Default Line
[1]
X is the handset ID. X=1-5.
End Call on Hook
You can configure whether to end a call when you place the handset into the charging cradle.
Topic
End Call on Hook Configuration
End Call on Hook Configuration
The following table lists the parameter you can use to configure the end call on hook.
Parameter
phone_setting.end_call_on_hook.enable <y0000000000xx>.cfg
Description
It enables or disables to end a call when placing the handset into the charger cradle.
Permitted
Values
0-Never
1-Always
Default
1
Supported
Devices
W53H, W56H
Web UI
Features > General Information > End Call On Hook
Advisory Tones
Advisory tones are the acoustic signals of your handset, which inform you of different actions and states.
It is not applicable to DD phones.
You can configure the following advisory tones independently for each other:
l
Keypad Tone: plays when you press any key of the keypad. For CP930W, you can only configure it by nav-
igating to Menu > Settings > Basic Settings > Sound > Advisory Tones > Keypad Tone.
l
Touch Tone: plays when you tap the keys (except the off-hook key and the touch keypad). You can only con-
figure it by navigating to Menu > Settings > Basic Settings > Sound > Advisory Tones > Touch Tone. It is only
applicable to CP930W.

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