The Yealink SIP-T73U is a multifunctional business IP phone designed for high-quality voice communication and flexible deployment. It features a 2.8” color display, supports up to 12 SIP accounts, and includes advanced audio technologies for clear conversations.

• 2.8″ 320×240 color display with backlight
• HD voice with Acoustic Shield and Smart Noise Filtering
• Supports 12 SIP accounts, PoE, and USB headset/recording
• Compatible with Yealink expansion modules and Bluetooth/Wi-Fi adapters
• Linux 6.1 OS with TEE hardware encryption for enhanced security