T4 Series
T4 Series

Yealink T4 IP Phones

The Yealink T4 IP series have been designed for busy executives who require multiple telephony features, crystal clear voice quality and a user friendly interface.

All models are equipped with the Ti Titan chip set which offers incredible HD voice quality in handset, speaker and codec (G.722). High resolution display and large keys guarantee an excellent user experience when configuring options and making calls.

Why choose the Yealink T4 Series:

  • HD Voice
  • Auto Provisioning
  • Optimised for Skype for Business (SFB)
  • WiFi Access with addition of WF40 dongle (SIP-T48S)
  • 1 to 16 VoIP accounts depending on model

You can compare the main features in the T4 series be visiting our Yealink SIP Telephone Matrix or download data sheets and user guides in the Yealink User Guide Section

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  1. Yealink SIP-T40G IP Phone - Refurbished
    Dual Gigabit Ethernet Ports, LCD Display, DH Voice, 3 VoIP Accounts
    £48.00 £40.00
  2. Yealink SIP-T43U IP Phone - Refurbished
    12-VoIP Accounts, 8 Line Keys, Dual USB Ports, Gigabit Ethernet, Graphical Display
    £66.00 £55.00
  3. Yealink SIP-T46U IP Phone - Refurbished
    16-VoIP Accounts, 10 Line Keys, Dual USB Ports, Gigabit Ethernet, Colour Display
    £96.00 £80.00
  4. Yealink SIP-T48U IP Phone - Refurbished
    16-VoIP Accounts, 29 One-Touch DSS Keys, Dual USB Ports, Gigabit Ethernet, Colour Touch Display
    £120.00 £100.00
  5. Yealink SIP-T42U IP Phone - Refurbished
    12-VoIP Accounts, 6 Line Keys, Dual USB Ports, Gigabit Ethernet, Graphical Display
    £66.00 £55.00
  6. Yealink SIP-T44U IP Phone
    Dual USB ports, PoE support, Up to 12 SIP accounts, 2.8-inch Screen
    £80.40 £67.00
  7. Yealink SIP-T44W IP Phone
    Built-in Bluetooth & Wi-Fi, PoE support, USB headset and EHS support, Up to 12 SIP accounts
    £94.80 £79.00
  8. Yealink SIP-T48G Gigabit IP Phone
    Up to 6 SIP accounts
    £192.00 £160.00
  9. Yealink SIP-T48G Gigabit IP Phone - Refurbished
    Up to 6 SIP accounts
    £90.00 £75.00
  10. Yealink SIP-T42G Gigabit IP Telephone - Refurbished
    Dual-port Gigabit Ethernet, Optima HD Voice, Wall Mountable
    £60.00 £50.00
  11. Yealink SIP-T42G SFB Gigabit IP Telephone
    Certified for Microsoft Skype For Business
    £114.00 £95.00
  12. Yealink SIP-T48G SFB Gigabit IP Phone
    Certified for Microsoft Skype For Business
    £192.00 £160.00
  13. Yealink SIP-T46G VoIP Phone - Refurbished
    Dual-port Gigabit Ethernet
    £66.00 £55.00
  14. Yealink SIP-T40G IP Phone
    Dual Gigabit Ethernet Ports
    £64.80 £54.00
  15. Yealink SIP-T42S IP Phone
    USB Port for the Bluetooth Wi-Fi and Call Recording Dongles, Wideband Audio
    As low as £90.00 £75.00
  16. Yealink SIP-T46S IP Phone
    Dual Gigabit Ethernet Ports
    As low as £108.00 £90.00
  17. Yealink SIP-T48S IP Phone
    The Yealink SIP-T48S features colour touch screen display, unified firmware, Dual Gigabit Ethernet Ports, Optima HD Voic...
    As low as £180.00 £150.00
  18. Yealink SIP-T41P IP Phone - Refurbished
    3 SIP Accounts
    £33.00 £27.50
  19. Yealink SIP-T46S IP Phone - Refurbished
    Dual Gigabit Ethernet Ports
    £93.60 £78.00
  20. Yealink SIP-T41S IP Phone - Refurbished
    Up to 6 SIP Accounts, LCD Display with Backlight, 1-Year Refurbished Warranty
    £38.40 £32.00
  21. Yealink SIP-T42U IP Phone
    12-VoIP Accounts, 6 Line Keys, Dual USB Ports, Gigabit Ethernet, Graphical Display
    £70.80 £59.00
  22. Yealink SIP-T43U IP Phone
    12-VoIP Accounts, 8 Line Keys, Dual USB Ports, Gigabit Ethernet, Graphical Display
    £76.80 £64.00
  23. Yealink SIP-T46U IP Phone
    16-VoIP Accounts, 10 Line Keys, Dual USB Ports, Gigabit Ethernet, Colour Display
    £104.40 £87.00
  24. Yealink SIP-T48U IP Phone
    16-VoIP Accounts, 29 One-Touch DSS Keys, Dual USB Ports, Gigabit Ethernet, Colour Touch Display
    £156.00 £130.00
  25. Yealink SIP-T42S IP Phone - Refurbished
    Dual Gigabit Ethernet Ports
    £66.00 £55.00
  26. Yealink SIP-T48S IP Phone - Refurbished
    Colour Touch Screen
    £102.00 £85.00
  27. Yealink 10w Power Supply Unit - UK - Refurbished
    Alternative Power Supply Unit
    £6.00 £5.00
  28. Yealink BT41 Bluetooth Dongle - Refurbished
    The addition of Yealink BT41 Bluetooth Dongle provides Bluetooth technology to selected Yealink Telephones
    £24.00 £20.00
    Call for Availability
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