Yealink T4 Series Phones

Well-rounded, feature-rich SIP office phones built for everyday productivity.

Yealink SIP-T48U

SIP-T48U

Advanced SIP office phone

  • 7″ 800 x 400 colour touch screen
  • Linux based operating system
  • 16 VoIP accounts
  • HD speaker, HD handset
  • 2 USB ports (2.0 compliant)
  • Dual-port Gigabit Ethernet
  • 29 memory touch keys
  • USB headset (purchased separately)
Yealink SIP-T46U

SIP-T46U

Productivity-enhancing SIP office phone

  • 4.3″ 480 x 272 colour display
  • Linux based operating system
  • 16 VoIP accounts
  • HD speaker, HD handset
  • 2 USB ports (2.0 compliant)
  • Dual-port Gigabit Ethernet
  • 27 memory keys (3 pages of 9)
  • USB headset (purchased separately)
Yealink SIP-T43U

SIP-T43U

Feature-rich SIP office phone

  • 3.7″ 360 x 160 backlit screen
  • Linux based operating system
  • 12 VoIP accounts
  • HD speaker, HD handset
  • 2 USB ports (2.0 compliant)
  • Dual-port Gigabit Ethernet
  • 21 memory keys (3 pages of 7)
  • USB headset (purchased separately)
Yealink SIP-T42U

SIP-T42U

Well-rounded SIP desk phone

  • 2.7″ 192 x 64 graphical LCD
  • Linux based operating system
  • 12 VoIP accounts
  • HD speaker, HD handset
  • 2 USB ports (2.0 compliant)
  • Dual-port Gigabit Ethernet
  • 15 memory keys (3 pages of 5)
  • USB headset (purchased separately)

Interested in the T4 Series?

Talk to our team about which model fits your business best.