The Yealink SIP-T73U is a premium-class, modern business IP phone offering excellent audio quality, a clean user experience and enhanced security for demanding office environments.
The device features a 2.8-inch colour display and touch-sensitive function keys, and supports the registration of up to 12 SIP accounts. The built-in Optima HD audio technology, Acoustic Shield and Smart Noise Filtering deliver crystal-clear sound, even in noisy office environments.
The phone features dual-port Gigabit Ethernet connectivity with built-in PoE support, while the integrated USB 2.0 port allows the connection of USB headsets and call recording. The device supports up to 3 EXP55 expansion modules, making it suitable for handling higher call volumes. The Linux 6.1-based system with TEE hardware encryption provides reliable, secure data storage.
Key features:
– 2.8″ colour display with touch-sensitive function keys
– Up to 12 SIP accounts
– Optima HD audio, Acoustic Shield noise filtering
– Dual-port Gigabit Ethernet, built-in PoE
– USB 2.0 port for headset and call recording
– Support for up to 3 EXP55 expansion modules
– TEE hardware encryption
– Local 5-way conference call






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