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SIP-T57W

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€12,000

7” 800 x 480 capacitive adjustable touch screen
Adjustable LCD screen
Built-in Bluetooth 4.2
Built-in dual band 2.4G/5G Wi-Fi (802.11a/b/g/n/ac)
USB 2.0 port for USB recording, wired/wireless USB headsets and EXP50
Up to 16 VoIP accounts
Dual-port Gigabit Ethernet
PoE support
HAC Handset
Paperless label design
Wall mountable

  • Description

  • Features

  • Especially designed for busy executives and professionals, Yealink SIP-T57W is an easy-to-use Prime Business Phone with an adjustable 7-inch multi-point touch screen that you can not only easily and flexibly find the comfortable viewing angle according to the personal and environmental needs, but also get a rich visual presentation and easy navigation with just one-touch. With the built-in Bluetooth 4.2 and the built-in dual band 2.4G/5G Wi-Fi, the SIP-T57W IP Phone ensures you to keep up with the modern wireless technology and take the first chance in the future wireless age. Its built-in USB 2.0 port allows for USB recording or a direct wired/wireless USB headset or up to three Yealink EXP50 expansion modules connection. Benefitting from these features, the Yealink SIP-T57W is a powerful and expandable office phone that delivers optimum desktop efficient and productivity.

  • Audio Features

    HD voice: HD handset, HD speaker
    Hearing aid compatible (HAC) handset
    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 speakerphone with AEC
    VAD, CNG, AEC, PLC, AJB, AGC


    Phone Features

    16 VoIP accounts
    Call hold
    One-touch speed dial
    Hotline
    Call forward, call waiting, call transfer
    Mute, DND
    Group listening, SMS
    Emergency call
    Redial, call return,
    Auto answer
    3-way conferencing
    Direct IP call without SIP proxy
    Ring tone selection/import/delete
    Set date time manually or automatically
    Dial plan, XML Browser, Action URL/URI
    RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
    Built-in dual band Wi-Fi: - Network standard: IEEE802.11a/b/g/n/ac - Transmission rate: Up to 433Mbps (dynamic) - Frequency range: 2.4GHz/5.0GHz
    Built-in Bluetooth for: - Bluetooth headset, - Mobile contacts synchronization - Bluetooth call
    USB port (2.0 compliant) for: - Wired/wireless USB headset - USB call recording through USB flash drive - Color-screen expansion modules EXP50 (up to 3)

    Content Sharing (via Yealink VCD)
    Enhanced DSS key


    IP-PBX Features

    Busy Lamp Field (BLF), Bridged Line Apperance (BLA)
    Anonymous call, anonymous call rejection
    Hot-desking, voice mail
    Flexible seating, Executive and Assistant
    Call park, call pickup
    Centralized call recording, call recording

    Management

    Configuration: browser/phone/auto-provision
    Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy
    Auto-provision with PnP
    Broadsoft device management
    Zero-sp-touch, TR-069
    Phone lock for personal privacy protection
    Reset to factory, reboot
    Package tracing export, system log


    Network and Security

    SIP v1 (RFC2543), v2 (RFC3261)
    Call server redundancy supported
    NAT traversal: STUN mode
    Proxy mode and peer-to-peer SIP link mode
    IP assignment: static/DHCP/PPPoE
    HTTP/HTTPS web server
    Time and date synchronization using SNTP
    UDP/TCP/DNS-SRV(RFC 3263)
    QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
    SRTP for voice
    Transport Layer Security (TLS1.2)
    HTTPS certificate manager
    AES encryption for configuration file
    Digest authentication using MD5/MD5-sess
    OpenVPN, IEEE802.1X
    IPv6, LLDP/CDP/DHCP VLAN, ICE


    Feature keys

    29 one-touch DSS keys
    7 feature keys: hold, transfer, message, headset, mute, redial, speakerphone
    Volume control keys
    Illuminated mute/headset/hands-free speakerphone key

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