Yealink SIP-T44U – Business IP Phone

Overview :

The Yealink SIP-T44U is a feature-rich business IP phone designed for professionals who require advanced telephony capabilities, high-definition audio, and flexible connectivity. It is commonly deployed in enterprise offices, administrative departments, customer service environments, and unified communications infrastructures that depend on SIP-based voice services.

The phone supports up to 12 SIP accounts and features a 2.8-inch color display, dual-port Gigabit Ethernet, USB connectivity, and Power over Ethernet (PoE). Yealink Optima HD Voice technology and Acoustic Shield Technology help improve speech clarity while minimizing background noise during calls and conferences.

Designed for modern business communications, the SIP-T44U supports expansion modules, USB headsets, Bluetooth, and Wi-Fi through optional Yealink accessories. Its flexible deployment options make it suitable for IP-PBX systems, hosted VoIP platforms, and enterprise communication networks.

The SIP-T44U is intended for SIP-based telephony deployments. Organizations requiring native Microsoft Teams functionality should consider Yealink's Teams-certified MP Series devices instead.

Key Features :

• Supports up to 12 SIP accounts simultaneously
• Dual Gigabit Ethernet ports with PoE support
• HD Voice technology improves call clarity
• USB port enables headset and accessory support
• Expansion module support for advanced users

Specifications :