Yealink SIP-T48U

Advanced SIP Phone for Professionals and Executives

A Revolutionary SIP Phone with a 7-inch Touch Screen
The Yealink SIP-T48U IP phone is a dynamic business communication solution for executives and professionals. The phone employs an appealing large touch screen that makes the switch between pages and applications swift, easy and convenient. Optima HD Voice technology and wideband codec of Opus, the T48U awards you the superb audio quality and crystal-clear voice communications. Moreover, the T48U puts dual USB ports in a phone that makes Bluetooth, Wi-Fi, USB headset and USB recording come true, and you can use any two of them freely according to your needs.

  • 7″ 800 x 480-pixel color touch screen with backlight
  • Dual USB ports
  • Up to 16 SIP accounts
  • USB headset and EHS support
  • Stand with 2 adjustable angles
  • Wall mountable

Distraction-Free HD Communications
The Yealink T4U series provides distraction-free communications with industry-leading Acoustic Shield Technology. Moreover, by leveraging Optima HD audio technology, and the addition of Opus to its broad audio codec list, the new T4U series guarantees HD sound quality and a distortion-free communication experience.

Dual USB Ports, Strong Scalability
All T4U models are equipped with dual USB ports, meaning the entire series allows users to connect two Bluetooth dongles, Wi-Fi dongles, EHS40 headset adapters, USB headsets or USB disks at the same time. With dual USB ports, the new T4U series flexibly adapts to various scenarios and demands.

Colour Expansion Module EXP43
Equipped with Yealink’s new EXP43 expansion module, the new T46U/ T48U offers a full-colour experience. When the EXP43 connects to the T43U grayscale phone model, the interface automatically switches to grayscale mode, making it more unified.

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Since joining the Austral Business Machines group in July 2025, BBE has expanded its reach to offer telecommunications solutions across Brisbane and surrounding areas. Austral Business Machines has been supplying, installing, and maintaining phone systems on the Sunshine Coast since 1998. Our dedicated phone technicians are in house to service both branches.

We offer:

  • Full warranty on all hardware for the life of the agreement.
  • All-inclusive service & support.
  • Competitive call plans – unlimited or capped.
  • In-house technicians – Our systems are professionally installed and maintained by our qualified technicians.
  • Single local point of contact for all service, support & billing enquiries.
Call today on 07 3255 9500 or contact us here and experience the BBE & ABM personal way of doing business.