Overview

This is part #2 of 2 parts of seminar handouts of our vendor independent seminar SIP - The Key to VoIP . It covers some details of the Session Initiation Protocol (SIP) itself, as well as some security and address translation issues. CONTENT of Part #2: SIP Protocol Details (General Information, SIP Addresses, Message Components and their Use, SIP Transactions - SIP Methods - Method Extensions - Dialog - Use of DNS and Location Service Registration Process - Redirection - Proxy (Session Setup, Stateless and Stateful Proxy, Chaining, Forking, Gateway Selection, various Protocol Scenarios, Session Setup to PSTN, Presence Service Scenarios) Session Description Protocol (SDP) - ITU-T H.248 - Supplementary Services SIP Security (Signalling, Media Streams, SIP and Firewalls, SIP and Network Address and Port Translation Solutions) - Quality of Service Summary The additional part #1 (ISBN-13: 978-1483979175, ISBN-10: 1483979172) gives you an overview of the OSI model, the TCP/IP protocols and the Session Initiation Protocol (SIP) in general, as it is often implemented and in use in Voice over IP solutions.

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9781483985909

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Author Information

Ronald Schlager, tied up to communication technologies since 1980. 10 years of experience in hardware and software development for computer interfaces and packet switching systems for public network operators. He is owner of schlager communications services GmbH (http: //www.schlager-cs.co.at). Since 1988 Ronald Schlager offers and presents independent and neutral public and private seminars about communication technologies, protocols and their application. He is independent consultant and planner of communications solutions. Since 2012 he publishes books and eBooks.

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