3CX is an open-standard, software based IP phone system that works with popular IP Phones and SIP trunks whether on premise or in the cloud. A complete Unified Communications solution, including web conferencing, presence, softphones, smartphone clients and more ? without the cost and management headaches of an ?old style? phone system or the limitations of a shared cloud PBX.
Fanvil Fanvil Audio&Video IoT(A&V-IoT) products, with intelligent and powerful product performance and convenient and comfortable user experience, meet the application needs of enterprise users in various scenarios. It is a high-quality choice for the enterprise market.