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 VVX 600 Series are premium business media phones designed to enhance collaboration and personal productivity. This phone is built for executives and managers who need a powerful, yet intuitive, expandable office phone that helps them stay connected to lead your organization.Polycom VVX Series 1 600