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SIP-T53

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€12,000

3.7" 360x160-pixel graphical LCD with backlight
Adjustable LCD screen
Bluetooth via BT40
Wi-Fi via WF40/WF50
USB 2.0 port for USB recording, wired/wireless USB headsets and EXP50
Up to 12 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-T53 is an easy-to-use Prime Business Phone with an adjustable 3.7-inch graphical LCD that you can easily and flexibly find the comfortable viewing angle according to the personal and environmental needs. Working with Yealink Bluetooth USB Dongle BT40 and Yealink Wi-Fi USB Dongle WF40/WF50, the SIP-T53 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-T53 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

    12 VoIP accounts
    Call hold, mute, DND
    Redial, call return, auto answer
    One-touch speed dial, hotline
    Call forward, call waiting, call transfer
    Group listening, SMS, emergency call
    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)
    USB port (2.0 compliant) for: - Wired/wireless USB headset - USB call recording through USB flash drive - Bluetooth headset through BT40 - Bluetooth call through BT40 - Mobile contacts synchronization through BT40 - Wi-Fi through WF40/WF50 - Expansion module EXP50 (up to 3)
    Content Sharing (via Yealink VCD)(1)
    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
    OpenVPN, IEEE802.1X
    IPv6, LLDP/CDP/DHCP VLAN, ICE


    Feature keys

    8 line keys with LED
    8 line keys can be programmed up to 21 various features (3-page view)
    5 features keys: mute, headset, message, redial, hands-free speakerphone
    4 context-sensitive “soft” keys
    6 navigation keys
    Volume control keys
    Illuminated mute/headset/hands-free speakerphone key

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