Updates

Latest Tweet



What's New?

Check out for latest innovation, a computer based training video collection


Like this Page

Alan B. Johnston

Home / Authors / Alan B. Johnston

Tags

communication multimedia sip voip computing osi protocols voice over internet protocol communication software voice over ip session initiation protocol peer-to-peer sip comparison of voip software sip forum internet world wide web spamming e-mail spam broadband spam (electronic) messaging spam

Published Books

Internet Communications Using SIP: Delivering VoIP and Multimedia Services with Session Initiation Protocol (Networking Council)

Read more

July 2006

Understanding Voice over IP Security (Artech House Telecommunications Library)

Read more

March 2006

Co-Authors