Yealink SIP-T48S

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Yealink SIP-T48S

The T48S includes a 7” touch screen that makes switching between pages and applications swift, easy and convenient. Using Yealink’s Optima HD Voice technology with Opus wideband codec support, the T48S delivers unparalleled audio clarity.

  • Display: 7" 800 x 480-pixel color touch screen with backlight
  • Optima HD Voice uses advanced acoustic elements, such as duplex, echo cancellation and adaptive jitter buffer to maximize acoustic performance
  • Up to 16 SIP accounts
  • Dual-port Gigabit Ethernet
  • PoE support
  • Includes power adapter


  • Display: 800 x 480 (W x H) color touch screen
  • 8x8-supported line keys: 2
  • Programmable keys: Not supported
  • Speed dials: No
  • BLF: No
  • Shared Lines: No
  • Local Conferencing: 3-way
  • Corporate Directory: Up to 1,000 entries
  • Hot desking: No
  • HD Audio: Yes
  • Wideband Codec: Opus, G.722
  • Narrowband Codec: G.711, G.729, iLBC
  • Multicast Paging: No
  • USB: 1 - 2.0 port
  • Ethernet ports: 2 x 10/100/1000
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