Yealink SIP-T57W Administrator's Guide

Using Handsets with T57W/T54W/T53W/T53 Phones
141
Handset UI
W52H/W53H/W56H:
OK > Settings > Language
CP930W:
Menu > Settings > Basic Settings > Language
Parameter
custom.handset.auto_answer.enable <y0000000000xx>.cfg
Description
It enables or disables a user to answer incoming calls by lifting the handset from the charger cradle
without pressing the off-hook key.
Note: It works if the handset is placed in the charger cradle and the parameter “static.auto_pro-
vision.handset_configured.enable” is set to 1 (Enabled).
Permitted
Values
-1-Do not modify the configuration.
0-Disabled
1-Enabled
Default
-1
Supported
Devices
W53H, W56H
Handset UI
OK > Settings > Telephony > Auto Answer
Parameter
custom.handset.time_format <y0000000000xx>.cfg
Description
It configures the time format for all registered handsets.
Note: It works only if “static.auto_provision.handset_configured.enable” is set to 1 (Enabled).
Permitted
Values
0-Hour 12, the time will be displayed in 12-hour format with AM or PM specified.
1-Hour 24, the time will be displayed in 24-hour format (for example, 2:00 PM displays as 14:00).
Default
1
Web UI
Settings > Time&Date > Time Format
Handset UI
W53H/W56H:
OK > Settings > Display > Time Format
DD Phone:
Menu > Settings > Basic Settings > Time&Date > Time & Date Format > Time Format
CP930W:
Menu > Settings > Basic Settings > Display > Time Format
Parameter
custom.handset.date_format <y0000000000xx>.cfg
Description
It configures the date format for all registered handsets.
Permitted
Values
0-WWW MMM DD
1-DD-MMM-YY
2-YYYY-MM-DD
3-DD/MM/YYYY
4-MM/DD/YY
5-DD MMM YYYY
6-WWW DD MMM

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