Yealink SIP T- 48U



Advanced SIP Phone for Professionals and Executives

Boost Productivity with New Powerful Chipsets

Sound and Hear with Remarkable Clarity
Yealink Optima HD Voice technology combines cutting-edge hardware and software with wideband technology for maximum acoustic performance.

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Do you work in a call center? No problem: the DuoLED is also available in a one-earphone version. The MonoLED is designed to provide first-class audio quality as it displays the color-coded status of the user, all while keeping the wearer comfortable with its luxuriously cushioned earpad.

  • Yealink T48U SIP Phone | Features at a Glance

    User Interface Features
    • 7″ color touch screen with backlight
    Audio Features
    • Optima HD voice with Acoustic Shield and Smart Noise Filtering
    Basic Features
    • Up to 16 SIP accounts
    • PoE support
    • Stand with two adjustable angles, wall mountable
    Advanced Features
    • Wi-Fi via WF40/WF50, Bluetooth via BT41
    • Support expansion modules
    • Support USB recording
    • Dual USB ports, dual-port Gigabit Ethernet
    • Headset, EHS support


Yealink T48U SIP Desktop Phone


Yealink T4U Series IP Phones

User Manuals


Yealink T4U Series IP Phones User Guide V86.15

Data Sheets

Yealink SIP-T48U Datasheet (ENGLISH)

Yealink SIP-T48U Datasheet ( SPANISH )