SIP Fundamentals

This two days course will help you to thoroughly understand all the issues of using and building a Voice over IP Network. We will cover the reasons for using the VoIP technology and we will cover the fundamental of the signalling protocol SIP.

eLearning

€ 595*

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*Prices exclude VAT

This two days course will help you to thoroughly understand all the issues of using and building a Voice over IP Network. We will cover the reasons for using the VoIP technology and we will cover the fundamental of the signalling protocol SIP.

SIP is certainly an extensible protocol but all the details are moved to the course SIP Advanced. Already in this course you will get the fundamentals and a good view into SIP and a good understanding regarding its possibilities. After this training the students will understand the basic mechanisms of SIP they will also get a good platform for further studies into SIP, such as the course SIP Advanced.

This is a theoretical training with practical exercises.

NOTE: This course is not delivered with the FoldOut methodology.

Course outline

VoIP Signalling Overview
  • Brief repetition of VoIP issues
  • The new concept
  • Real-time IP
  • Functional components
The Beginning of SIP
  • What is SIP
  • Overview and purpose
  • History & heritage
SIP – basics
  • SIP components
  • SIP proxy
  • User agent
  • Location service
  • DNS
  • Basic functionality
  • Methods and responses
  • Call setup
  • Registration
Call Details
  • Proxy
  • Redirect
  • More headers
  • SIP and SDP
Under the Hood
  • Requests & responses
  • Options
  • Forking
  • Transactions and dialogs
  • Call routing
  • Using DNS
Services and Security
  • Service creation possibilities
  • SIP CGI and CPL
  • More SIP methods & headers
  • 3rd party call control
  • SIP event system
  • Instant messaging and presence
Classical Telephony Using SIP
  • Interworking SIP and PSTN
  • Using phone numbers
  • Tel URI
  • ENUM
  • Telecom signalling and SIP (ISUP)
  • SIP-T
  • SIP-I
  • IP Multimedia Subsystem, IMS

Prerequisites

Technical knowledge of the EPS system is crucial – the 5G features are discussed in relation to the existing 4G ones. To facilitate following the course we also recommend Apis’ “5G System Overview” for introductory knowledge on 5G.