Yealink SIP-T48S Gigabit IP Phone

The Yealink SIP-T48S Gigabit IP Phone is a premium business communications solution designed for executives, managers, receptionists, and professionals who require advanced call handling capabilities and a modern touchscreen experience. Featuring a large color touchscreen, support for up to 16 SIP accounts, Gigabit Ethernet connectivity, and exceptional audio performance, the SIP-T48S helps businesses improve productivity and streamline communications.

At the center of the SIP-T48S is a vibrant 7-inch color touchscreen display with backlighting that provides an intuitive and user-friendly interface. Users can easily access contacts, call history, directories, voicemail, and productivity features through simple touch navigation. The large display makes managing multiple calls and business applications more efficient while enhancing the overall user experience.

The SIP-T48S supports up to 16 SIP accounts, making it ideal for executives, administrative staff, operators, and professionals who manage multiple lines and extensions. Yealink Optima HD Voice technology and Opus codec support deliver crystal-clear audio quality, ensuring natural conversations and professional communications throughout the workday.

Built with dual-port Gigabit Ethernet connectivity, the SIP-T48S provides fast and reliable network performance while supporting Power over Ethernet (PoE) for simplified installation. The integrated USB 2.0 port expands functionality by supporting Bluetooth connectivity through the optional BT40 adapter, Wi-Fi networking through the optional WF40 adapter, USB headsets, and USB call recording.

For users who require additional programmable keys and advanced call management capabilities, the SIP-T48S supports Yealink expansion modules, making it an excellent solution for reception desks, call centers, executive assistants, and high-volume call environments.

Combining a responsive touchscreen interface, enterprise-grade audio quality, flexible connectivity, and expansion capabilities, the Yealink SIP-T48S remains a powerful communication platform for modern business environments.

Features

• 7-inch color touchscreen display
• Backlit screen
• Yealink Optima HD Voice technology
• Opus codec support
• Supports up to 16 SIP accounts
• USB 2.0 connectivity
• Dual-port Gigabit Ethernet
• Power over Ethernet (PoE) support
• Bluetooth support via optional BT40 adapter
• Wi-Fi support via optional WF40 adapter
• USB headset support
• USB call recording support
• Headset and EHS support
• Expansion module support
• Unified T4S firmware platform
• Unified Auto-P template
• Adjustable stand with two viewing angles
• Wall-mountable design
• Includes 1-Year Warranty

Specifications

• Phone Type:
  • Gigabit IP Phone
• Display:
  • 7″ Color Touchscreen
  • Backlit
• Accounts:
  • Up to 16 SIP Accounts
• Audio:
  • Yealink Optima HD Voice
  • Opus Codec Support
  • Full-Duplex Speakerphone
• Network:
  • Dual-Port Gigabit Ethernet
• USB:
  • USB 2.0 Port
• Wireless Options:
  • Bluetooth via Optional BT40 Adapter
  • Wi-Fi via Optional WF40 Adapter
• Headset Support:
  • RJ9 Headset Port
  • EHS Wireless Headset Support
  • USB Headset Support
• Expansion:
  • Compatible with Yealink Expansion Modules
• Power:
  • IEEE 802.3af Power over Ethernet (PoE)

Compatibility

Compatible with SIP-based hosted VoIP services and SIP-compatible IP PBX systems.

Optional accessory support includes:

• Yealink BT40 Bluetooth Adapter
• Yealink WF40 Wi-Fi Adapter
• Yealink Expansion Modules
• Yealink USB Headsets

Please verify compatibility with your hosted service provider or phone system before deployment.

Ideal Applications

• Executives
• Managers
• Receptionists
• Administrative Staff
• Executive Assistants
• Customer Service Teams
• Enterprise Offices
• High Call Volume Environments

Includes

• Yealink SIP-T48S Gigabit IP Phone
• 1-Year Warranty

Documentation

Refer to the Yealink SIP-T48S Datasheet for detailed specifications, installation, and configuration information.