Yealink SIP-T57W VOIP phone

The Yealink SIP-T57W was specially developed for busy managers and professionals and is an easy-to-use Prime Business Phone. With an adjustable

7-inch multipoint touchscreen, you will find the comfortable viewing angle simply and flexibly.

With the built-in Bluetooth 4.2 and the integrated dual band 2.4g/5G Wi-Fi, the SIP-T57W IP Phone ensures that you keep pace with the modern wireless technology.

The built-in USB 2.0 port enables USB recordings or direct wiring/wireless connection of a USB headset or up to three Yealink Exp50 expansion modules. Thanks to these functions, the Yealink SIP-T57W is a powerful and expandable office telephone that offers optimal desktop efficiency and productivity.

Technology data

Audio functions
HD Voice: HD listener, HD loudspeaker
With hearing aid compatible listeners (HAC)
Acoustic Shield
Audio-Codec: Opus, G.722, PCMA, PCMU, G.729A/B, G.726, G.723.1, ILBC
DTMF: In-band, out-of-band (RFC 2833) and SIP-Info
Full Duplex hands-free system with AEC
VAD, CNG, AEC, PLC, AJB, AGC
Telephone functions
16 VoIP accounts
Keep calling, mute, do not disturb
Short dial button, hotline
Call forwarding, knocking call forwarding
Group call, SMS, emergency call
Period, recall, recall, automatic answer
3-way conference
Direct IP call without SIP proxy
Select / import / delete ringtone
Set the date and time automatically or manually
Selection plan, XML browser, Action Url/Uri
RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
Integrated dual band Wi-Fi:
Network standard: IEEE802.11a/b/g/n/ac
Transfer rate: up to 433MBPS (dynamic)
Frequency range: 2.4GHz/5.0GHz
Integrated Bluetooth 4.2 for:
Bluetooth headsets
Contact synchronization
Bluetooth calls
USB connection (2.0-compliant) for:
Wire-bound/wireless USB headset
USB discussion via USB stick
Expansion module Exp50 (max. 3)
Sentence release (via Yealink VCD) (1)
Advanced direct button
Work-bound cordless phone (via Dect Dongle DD10K)
Up to 4 cordless DECT handset
Up to 4 simultaneous discussions
Support Yealink W52H/W53H/W56H/DD Phone
Slave Handset for Master Deskset
directory
Local phone book with up to 1000 entries
Blacklist
Remote access to phone book via XML/LDAP
Intelligent dial function
Search / import / export phone book
Call list: chosen/receive/missed/redirected
IP-PBX functions
Occupation lamp field (BLF)
Brided Line Appearance (team circuit)
Anonymous call, reject anonymous call
Hot desking, voice message
Flexible seat
Park call, call takeover
Manager and assistant
Central call recording, call recording
Display and display lamps
7 ”800 x 480 pixel color display with backlight 16 bit color depth
LED for displaying waiting calls and messages
Two -colored (red or green) LEDs for displaying the line status
Intuitive user interface with icons and softkeys
Multilingual user interface
Call recognition with name and number
The background of the screen, screen saver, energy -saving mode
Function keys
10 management keys with LED
10 management keys can be programmed with up to 27 functions (view on 3 pages)
7 Functional keys: Message, headset, queue, silent circuit, forwarding, repetition of election, hands -free mode
4 Context -related softkeys
6 navigation keys
Volume keys
Illuminated mute button
Illuminated headset button
Illuminated button for hands -free system
interface
Dual Port Gigabit Ethernet connection
Power-over Ethernet connection (IEEE 802.3AF), class 3
1 x USB port (2.0 compatible)
1 x RJ9 (4P4C) Connection for listeners
1 x RJ9 (4P4C) headset port
administration
Configuration: browser/telephone/carprovisioning
Carprovisioning via FTP/TFTP/http/https for use
on a large scale
AutoProvisioning with PNP, Zero-SP-Touch, TR-069
Broadsoft device management
Telephone lock for personal data protection
Reset to the factory setting, restart
Export of trace packages, system protocol
Network and security
SIP V1 (RFC2543), V2 (RFC3261)
Support of call server redundance
NAT-Traversal: Stun mode
Proxy mode and peer-to-peer SIP connection mode
IP address assignment: Static/DHCP/PPPOE
Http/https web server
Synchronization of date and time via SNTP
UDP/TCP/DNS-SRV (RFC 3263)
QOS: 802.1P/Q identification (VLAN),
Layer 3-TOS DSCP
SRTP for language
Transport layer encryption (TLS1.2)
Https certificate management
AES encryption for configuration file
Digest authentication with MD5/MD5-Sess
OpenVPN, IEEE802.1X
IPV6, LLDP/CDP/DHCP VLAN, ICE
Other technical parameters
Color: classic gray
Wall mounting possible (optional)
External Yealink power supply (optional):
Entrance: 100 - 240 V AC, output: 5 V DC/2A
Performance consumption (PSU): 1.7 W - 4.3 W
Performance consumption (POE): 2.2 W - 5.5 W
Dimensions (W x D x H x T):
233 mm x 222.6 mm x 186.1 mm x 41.7 mm
Permissible humidity in operation: 10 - 95 %
Operating temperature: 0 - 40 ° C (+32 ~ 104 ° f)
Packaging
Packaging:
Yealink IP phone SIP-T57W
Lister with a hearing cable
Ethernet cable
Base
First steps
Power supply (optional)

Yealink SIP T57W - VoIP phone