Documents LINUX slides

What is Asterisk? • Asterisk, The Open Source PBX. www.asterisk.org • A complete PBX software • Runs on Linux, BSD, MacOSX, and others • Covers most VoIP protocols…

Documents VoIP Signaling Protocols

VoIP Signaling Protocols A signaling protocol is a common language spoken by telephones and call-management servers, the PSTN, and legacy PBX systems as they communicate…