Showing 1 - 2 results of 2 for search 'Johnston, Alan B.', query time: 0.01s Refine Results
  1. 1

    Internet communications using SIP delivering VoIP and multimedia services with Session Initiation Protocol by Sinnreich, Henry

    Published 2006
    Book

    Internet communications using SIP delivering VoIP and multimedia services with Session Initiation Protocol
  2. 2

    SIP understanding the Session Initiation Protocol by Johnston, Alan B.

    Published 2004
    Book

    SIP understanding the Session Initiation Protocol

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