The Yealink SIP-T48U is a full-featured Gigabit IP phone that features a large touch-screen panel for a rich visual experience. Made for executive users and busy professionals, the SIP-T48U features a high-resolution, color TFT display and Optima HD technology for clear, life-like communications. It is SIP compatible and can be used with a variety of IP PBX systems and hosted service providers.

Features and Specifications

  • 7' 800 x 480-pixel color touch screen with backlight
  • Opus codec support
  • Dual USB ports
  • Dual firmware images
  • T4U Auto-P template unified
  • T4U firmware unified
  • Up to 16 SIP accounts
  • Dual-port Gigabit Ethernet
  • PoE support
  • Paperless label design
  • Headset, EHS support
  • Wi-Fi via WF40/WF50
  • Bluetooth via BT40/BT41
  • USB recording
  • Supports color-screen expansion modules
  • Stand with two adjustable angles
  • Wall mountable

Product Details

Data sheet

CodecAMR-WB (optional), AMR-NB (optional), Opus, G.722, G.711(A/µ), G.723.1, G.729AB, G.726, iLBC
Compatible withExpansion Module EXP43
Display7" 800 x 480-pixel color touch screen with backlight
DSS Keys29 one-touch DSS keys
DTMFIn-band, Out-of-band (RFC 2833) and SIP INFO
HD VoiceYes
Operating humidity10~95%
Operating temperature0~40°C (+32~104°F)
Power Consumption2.3-4.7W
SIP Accounts16


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