Documents Enabling SIP to the Enterprise Steve Johnson, Ingate Systems Security: How SIP Improves Telephony.

Slide 1 Enabling SIP to the Enterprise Steve Johnson, Ingate Systems Security: How SIP Improves Telephony Slide 2 Managed SIP Trunk Connected to Separate Enterprise VoIP…

Documents Steven J. Johnson President, Ingate Systems Inc. Enabling Trusted Unified Communications.

Slide 1 Steven J. Johnson President, Ingate Systems Inc. Enabling Trusted Unified Communications Slide 2 Sept. 2009 Enabling SIP Trunking 2 Welcome Ingate’s SIP Trunking…

Documents Enabling SIP to the Enterprise Steven Johnson, Ingate Systems.

Slide 1 Enabling SIP to the Enterprise Steven Johnson, Ingate Systems Slide 2 Steps to SIP Trunking Basic Requirements:  NAT/Firewall traversal  Interoperability between…