Tekonsult

Prerequisites	Participants should have:
	Basic knowledge of telecommunications Profound knowledge of TCP/IP and Voice over IP

Target groups	Service specialists or System engineers

Duration	2.0 days

Course content	SIP OVERVIEW
	Fundamentals of how SIP works Session description protocol (SDP) Security considerations HTTP and SMTP, SIP SIP extended features and services Interworking with PSTN Service creation issues Basic call features Quality of Service issues SIP SYSTEM OPERATIONS SIP Parameters Protocols User Agents Call Processors Customer Status Address Tracking Call Forwarding SIP PROTOCOL OPERATION Client/Server transactions Proxy servers SIP messages Transport layer Session Description Protocol (SDP) SDP packets SIP ENTITIES SIP Clients SIP as a peer-to-peer protocol User Agents (UAs) as the peers in a session User agent client (UAC) User agent server (UAS) SIP Servers SIP MESSAGES Message Types Message Parts Message Samples Requests Responses Header Fields Bodies