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)