
The Yealink SIP-T73U VoIP phone is a professional IP phone with a black chassis and a 2.8" LCD screen (320 x 240 pixels). It supports 12 VoIP accounts and audio codecs such as G.711a, G.729, and G.723.1. The device features 2 RJ-45 ports, 1 USB 2.0 port, and 2 RJ-9 headset connectors. The Gigabit Ethernet interface supports speeds up to 1000 Mbit/s with WPA2/WPA3 security. Includes headset, Ethernet cable, and mounting tools.