It is recommended to upgrade this Avaya Product soon.
This product uses IP lines and SIP services to transmit the voice through the internet connection to the other party (data over the signal connection). Teltek’s Nebulosity Cloud PBX and Stratus Cloud PBX are systems which provide this service. We also can adapt analog devices (like fax) to our VoIP system.
The Polycom CX700 IP phone delivers remarkable high-definition audio quality that provides the ultimate voice communications experience. With its sleek, high-quality handset and its full-duplex, hands-free speakerphone, the CX700 IP phone enables crystal-clear, natural conversations without echoes or feedback.Polycom CX700 IP Phone (2200-31410-025)