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Yealink SIP-T48U VoIP phone with 7 inch color touchscreen

Yealink Network Technology Co., Ltd

Yealink YEA-SIP-T48U Ultra-Elegant Touchscreen VoIP

SKU CH-X6TH-NMHDF

7-inch colour touchscreen IP phone with 16 SIP accounts, dual Gigabit Ethernet and USB ports

  • TypeTelephone
  • 7-inch color touchscreen with 800 x 480 resolution for clear call management
  • Dual Gigabit Ethernet ports provide reliable wired network connectivity
  • Supports up to 16 SIP accounts for flexible line configuration
  • Dual USB ports enable headset, Wi-Fi or Bluetooth accessories
  • Adjustable stand and wall-mount option suit any desk or wall setup

Ultra-Elegant Touchscreen VoIP Phone

The Yealink YEA-SIP-T48U is a desk telephone built for offices that rely on SIP telephony. It supports up to 16 SIP accounts, making it suitable for receptionists, managers or shared workspaces that handle multiple lines. The 7-inch colour touch screen with 800 x 480-pixel resolution and backlight replaces traditional button panels. Opus codec support ensures wideband audio quality for clearer conversations.

Sustained Load Behaviour

Dual firmware images allow the device to keep running on a stable image while a new one is staged, reducing downtime during updates. T4U Auto-P template and firmware unification simplify mass deployment and ongoing management across many units. Dual-port Gigabit Ethernet maintains network throughput for both the phone and a daisy-chained PC during heavy call volumes. The Opus codec maintains consistent voice quality even when bandwidth fluctuates.

Build Quality and Connectivity

A paperless label design removes the need for printed strips beside programmable keys. The stand offers two adjustable angles and the unit is wall mountable for flexible desk or wall placement. Dual USB ports support Wi-Fi via WF40 or WF50 dongles, Bluetooth via BT40 or BT41 dongles, USB recording and colour-screen expansion modules. Headset and EHS support complete the hands-free options.

Highlights

  • 7-inch color touchscreen with 800 x 480 resolution for clear call management
  • Dual Gigabit Ethernet ports provide reliable wired network connectivity
  • Supports up to 16 SIP accounts for flexible line configuration
  • Dual USB ports enable headset, Wi-Fi or Bluetooth accessories
  • Adjustable stand and wall-mount option suit any desk or wall setup

Specifications

TypeTelephone

Questions about this item

How much power does the Yealink YEA-SIP-T48U draw when running all day?

The phone uses dual-port Gigabit Ethernet with Power over Ethernet, so it draws power from the network cable and needs no separate adapter.

Which headset accessories must I already own to use the EHS feature?

A compatible wireless headset and the matching EHS adapter let you answer calls remotely without lifting the handset.

Will my older SIP accounts register on this phone alongside newer ones?

Up to 16 SIP accounts can be configured at once, so legacy and current lines share the same device.

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