Yealink SIP-T57W Administrator's Guide

Configuration Parameters
523
Permitted
Values
0-Disabled
1-Enabled
Default
0
Web UI
Features > Pickup & Park > Audio Alert for Parked Call
Parameter
features.call_park.park_visual_notify_enable <y0000000000xx > .cfg
Description
It enables or disables the phone to display a parked indicator when a call is parked against its line.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Web UI
Features > Pickup & Park > Visual Alert for Parked Call
Parameter
features.parked_call_monitor.blf_audio_enable <y0000000000xx>.cfg
Description
It enables or disables the phone to play an audio alert when a call is parked against the monitored
line.
Permitted
Values
0-Disabled
1-Enabled
Default
1
Supported
Devices
All phones except T48G, T46G, T42G, T41P, T29G, T19(P) E2 and CP920
Web UI
Features > Pickup & Park > Audio Alert for BLF Parked Call Monitor
Parameter
features.parked_call_monitor.blf_visual_enable <y0000000000xx>.cfg
Description
It enables or disables the phone to display a visual alert when a call is parked against the monitored
line.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Supported
Devices
All phones except T48G, T46G, T42G, T41P, T29G, T19(P) E2 and CP920
Web UI
Features > Pickup & Park > Visual Alert for BLF Parked Call Monitor
Parameter
features.parked_call_monitor.blf.ring_type <y0000000000xx>.cfg
Description
It configures an alert tone to play when a call is parked against the monitored line.
Note: It works only if “features.parked_call_monitor.blf_audio_enable” is set to 1 (Enabled).
Permitted
Values
Ring1.wav, Ring2.wav, Ring3.wav, Ring4.wav, Ring5.wav, Ring6.wav, Ring7.wav, Ring8.wav,
Silent.wav, Splash.wav or custom ring tone name (for example, Config:Customring.wav).
Default
Splash.wav
Supported
Devices
All phones except T48G, T46G, T42G, T41P, T29G, T19(P) E2 and CP920
Web UI
Features > Pickup & Park > Ring Type for BLF Parked Call Monitor
Phone UI
Color Screen Phones:
Menu > Basic > Sound > Ring Type for BLF Parked Call Monitor
Black-and-white Screen Phones:

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