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.

• Product

  • Manufacturer :Yealink
  • Brand :Yealink
  • Product Line :Yealink
  • Model :SIP-T53
  • Packaged Quantity :1

• Telephone

  • Type :VoIP phone
  • Integrated Components :Bluetooth interface
  • Caller ID Type :Caller ID
  • Dialer Location :Base
  • Operating System :Linux
  • Wireless Interface Provided :Bluetooth
  • Conference Call Capability :3-way

• Messaging & Internet

  • Messaging Services :SMS

• Features

  • Speakerphone :Yes
  • Call Services :Call Waiting, Voice Mail, Call Forwarding, Call Hold, Caller ID, Call Transfer
  • Volume Control :Yes
  • Indicators :Voice message waiting indicator
  • Hearing Aid Compatible :Yes
  • Additional Functions :Redial, Mute, Optimal HD Voice, Call recording, Call pickup, Call park

• Telephone Memory

  • Phone Directory Capacity :1000

• Display

  • Type :LCD display
  • Display Resolution :360 x 160 pixels
  • Diagonal Size :3.7 inch
  • Diagonal Size (metric) :9.4 centimetre
  • Color Support :Color
  • Backlit :Yes
  • Display Location :Base

• IP Telephony

  • Main Features :Multiple VoIP protocol support, Integrated Ethernet switch
  • VoIP :Yes
  • VoIP Protocols :SIP v2, SIP, SRTP
  • Voice Codecs :iLBC, Opus, G.723.1, G.729A/B, G.722, G.726
  • Quality of Service :IEEE 802.1p, IEEE 802.1Q (VLAN), Type of Service (ToS)
  • IP Address Assignment :DHCP, Static, PPPoE
  • Security :TLS, IEEE 802.1X
  • Network Protocols :UDP, SNTP, SRTP, DNS, HTTP, TR-069, TCP, TFTP, HTTPS
  • Network Ports Qty :2 x Ethernet 10Base-T/100Base-TX/1000Base-T
  • Power Over Ethernet (PoE) Support :Yes
  • Voice Features :Acoustic echo cancellation (AEC), HD Voice, Comfort noise generation (CNG), Adaptive jitter buffer (AJB), Automatic gain control (AGC), Voice activity detection (VAD), Packet loss concealment (PLC)
  • Network Features :Network Address Translation (NAT), Lightweight Directory Access Protocol (LDAP), Class 3 PoE

• Phone Connections

  • Connections :Handset jack / RJ-9, USB, Headset jack / RJ-9

• CE Cables (Details)

  • Cables Included :Network cable

• Miscellaneous

  • Color :Classic gray
  • Color Category :Gray, Gray
  • Included Phone Accessories :Stand
  • Placing / Mounting :Table-top

• Dimensions & Weight (Base)

• Width :8.3 inch
• Depth :8.3 inch
• Height :6.9 inch

Product Datasheet SIP-T53