The SIP-T28P represents the next generation VoIP phone which was designed for the business user who needs rich telephony features, friendly UI and super voice quality.
6 Line Appearances
Dual-port 10/100 Ethernet
Yealink Optima HD Voice Supported
Up to 6 SIP accounts
Full-duplex hands-free speakerphone
RJ9 Headset Port
320×160 graphic LCD with 4-level grayscales