FreePBX vs opensips
A side-by-side look at FreePBX and opensips. For an in-depth review of either product, follow the links below.
FreePBX
Business & Commerce
FreePBX is an open source web-based GUI that controls and manages Asterisk, an open source communication server. It enables managing extensions, voicemail, call routing, IVRs, and other PBX features through a web browser.
voippbxasterisktelephony
opensips
Network & Admin
OpenSIPS is an open source SIP proxy and B2BUA server used to build and deploy SIP platforms and VoIP infrastructures. It provides advanced routing, signaling, and session management capabilities for building large scale SIP networks.
sipproxyb2buavoipsignalingsession-management
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