RingFree Mobility Inc. © 2009 Mobile VoIP Eric Chamberlain Founder, RF.com [email protected].
1 Carrier VoIP Security: Threats and Defenses. 2 Agenda Security Philosophy VoIP Basics (IETF SIP-based) VoIP Threats Fundamental VoIP Security Mechanisms.
NATs & Firewalls The General SIP Proxy Firewall Prepared for:Spring VON 2003 By: Karl Erik Ståhl President Intertex Data AB Chairman Ingate Systems AB.
