tnc2005-skingham-SIP-tutorial

SIP TutorialVoIP WorkshopTerena 2005 Poznan PolandBy Stephen Kinghammailto:Stephen.Kingham@aarnet.edu.ausip:Stephen.Kingham@aarnet.edu.au©Stephen KinghamCopyright Stephen Kingham 2004This work is the intellectual property of the author. Permission is granted for this material to be shared for non-commercial, educational purposes, provided that this copyright statement appears on the reproduced materials and notice is given that the copying is by permission of the author. To disseminate otherwise or to republish requires written permission from the author.Outline and Objectives• What is SIP• Building blocks of a SIP Network• SIP Routing• Overview of SIP control protocols• Overview of SIP media negotiation; SDP• Fault finding SIP control protocols• SIP Network in AARNet community• Why SIP will replace H.323©Stephen Kingham@aarnet.edu.auSIP Standards• IETF (Internet Standard) RFC 3261 (replaced RFC 2543)• Because SIP is an “internet” standard it leverages and is leveraged by other internet services:– Instant Messaging RFC 3428– Presence (The SIMPLE Protocol) • Uses SDP, Session Description Protocol RFC 2327, ie what codecs to use.• And because SIP is an IETF standard it is designed to fit in with all the other Internet standards. Eg ENUM.©Stephen Kingham@aarnet.edu.auSIP is PBX/Centrex readyboss/admin featurescall waiting/multiple calls RFC 3261 simultaneous ringing RFC 3261(forking)hold RFC 3264basic shared lines dialog/reg. ...