3CX vs Microsoft Windows SDK

A side-by-side look at 3CX and Microsoft Windows SDK. For an in-depth review of either product, follow the links below.

3CX

Business & Commerce

3CX is an open-source IP PBX software solution that works with popular SIP phone systems. It offers unified communications features like auto attendants, call routing, voicemail, video conferencing, and more.

voippbxsiptelephonyunified-communications

Full review → Alternatives

Microsoft Windows SDK

Development

The Microsoft Windows SDK is a software development kit that provides tools, code samples, documentation and libraries needed to develop applications for Windows operating systems. It allows developers to access Windows APIs and optimize their software for Windows.

windowsapisdkdevelopment

Full review → Alternatives