Asterisk

Asterisk is the world's leading open source PBX, telephony engine, and telephony applications toolkit. Offering flexibility unheard of in the world of proprietary communications, Asterisk empowers developers and integrators to create advanced communication solutions...for free.

Integration

Asterisk is one of many SIP based IP-PBX solutions which are using SIP protocol for communication between call control server(s) and IP phone and PSTN gateways. ZOOM CallREC is typically observing SPAN port(s) on central Ethernet switches and records based on captured SIP signaling.

Supported Versions

Passive Recording – SIP protocol

• Asterisk 1.4
• Asterisk 1.6
• Asterisk 1.8