Yealink SIP-T57W Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
16
Broadsoft Call Decline
516
Broadsoft Network Directory
516
Broadsoft Visual Voice Mail
521
Broadsoft SCA
521
Broadsoft Call Park
522
Broadsoft Emergency Call
524
BroadSoft Call Waiting Sync
524
Start2Start ACD Parameters
524
Alcatel-Lucent Barge in Parameters
526
Ethernet Interface MTU Parameters
527
SIP Settings Parameters
527
Call Settings Parameters
531
Unify Parameters
533
Troubleshooting Methods
534
Exporting All the Diagnostic Files
534
Log Files
534
Local Logging
534
Local Logging Configuration
535
Exporting the Log Files to a Local PC
537
Uploading Log to the USB Flash Drive
538
Viewing the Log Files
538
Syslog Logging
539
Syslog Logging Configuration
539
Viewing the Syslog Messages on Your Syslog Server
542
Resetting Phone and Configuration
542
Reset to Factory Configuration
542
Resetting the IP phone to Default Factory Settings
543
Resetting the IP phone to Custom Factory Settings
543
Custom Factory Configuration
543
Deleting the Custom Factory Settings Files
544
Resetting a Configuration to Default Factory Setting
544
Packets Capture
544
Capturing the Packets via Web User Interface
545
Capturing the Packets in Enhanced Way
545
Capturing the Packets in Normal Way
545
Ethernet Software Capturing Configuration
546
Span to PC Port Configuration
546
Watch Dog
546
Watch Dog Configuration
547
Network Diagnostics
547
Ping and Traceroute Diagnostics
547
Network Reachability Detection Configuration
548
Analyzing Configuration Files
549
Exporting CFG Configuration Files from Phone
549

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