Yealink SIP-T57W Administrator's Guide

Phone Customization
279
Default
0
Parameter
softkey.X.action
[1]
<y0000000000xx>.cfg
Description
It configures the action or function for custom soft key X.
This value uses the same macro action string syntax as an Enhanced DSS key.
You can also invoke the EDK macro that was already defined. The macro name follows the character
“!”.
Example:
softkey.1.action = !macro1
In this example, macro1 stands for the macro name configured by the parameter “edk.edk-
list.X.mname”.
Note: It works only if “features.enhanced_dss_keys.enable” and “softkey.X.enable” are set to 1
(Enabled).
Permitted
Values
String
Default
Blank
Parameter
softkey.X.softkey_id
[1]
<y0000000000xx>.cfg
Description
It configures the softkey id for custom soft key X.
Example:
softkey.1.softkey_id = custom_macro1
Note: It works only if “features.enhanced_dss_keys.enable” and “softkey.X.enable” are set to 1
(Enabled).
Permitted
Values
String
Default
Blank
Parameter
softkey.X.use.idle
[1]
<y0000000000xx>.cfg
Description
It enables or disables the custom soft key X to be displayed in the idle state.
Note: It works only if “features.enhanced_dss_keys.enable” and “softkey.X.enable” are set to 1
(Enabled).
Permitted
Values
0-Disabled
1-Enabled
Default
0
Parameter
softkey.X.use.incoming_call
[1]
<y0000000000xx>.cfg
Description
It enables or disables the custom soft key X to be displayed in the alerting (ringing) state.
Note: It works only if “features.enhanced_dss_keys.enable” and “softkey.X.enable” are set to 1
(Enabled).
Permitted
Values
0-Disabled
1-Enabled
Default
0
Parameter
softkey.X.use.connecting
[1]
<y0000000000xx>.cfg
Description
It enables or disables the custom soft key X to be displayed in the connecting state.
Note: It works only if “features.enhanced_dss_keys.enable” and “softkey.X.enable” are set to 1

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