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Course: Introduction to VoIP & IPT

10   |   91   |   Lifetime
Included for FREE! $39 Worth
Description This course introduces IP telephony and SIP-based networks, including the network architecture, components, protocols and call flows. We start from the basic principles of telephony, IP telephony basics including the IETF protocols and SIP along with a short description of the previous protocols of the ITU-T including H.323. Follow the introduction part we go deeper in to the SIP protocol, discussing network architecture an components, message structure and call flows. We also go in to the details of RTP, RTCP and SDP, providing the participant with the full picture of the protocol stack and how it is used today for IP telephony and multimedia over IP.
Course Modules
The course includes the following modules:
  • 1.  Introduction to Telephony
    In this short lesson we talk about traditional telephony networks, their structure and basic call establishment
  • 2.  Telephony Principles of Operation
    In this lesson we talk about traditional telephony principles including Pulse Code Modulation (PCM), Codecs and Voice compression
  • 3.  VoIP & IP Telephony Basics and Standards
    In this lesson we talk about Voice over IP (VoIP) and IP Telephony (IPT) basics and standards, including H.323 and SIP, and simple examples for enterprise and service provider networks
  • 4.  SIP Architecture
    This lesson talks about SIP network architecture and components, including various clients, proxies and server types
  • 5.  SIP Methods and Response Codes
    This lesson describes SIP request-Response model, including the basics INVITE, ACK, OPTIONS, BYE, CANCEL and REGISTER requests and 1xx to 6xx response codes
  • 6.  SIP Message Structure
    In this lesson we talk about SIP requests and responses message structure, and we bring some examples for SIP operation
  • 7.  SIP Message Examples
    This lesson provides some basic session examples, including redirect, SIP session through two proxies, forking and PSTN to SIP
  • 8.  Session Description Protocol (SDP)
    In this lesson we talk about SDP operation and message structure, bringing real-life examples and message examples
  • 9.  RTP & RTCP Basics
    In this lesson we talk about the Real-Time Transport Protocol (RTP) and Real-time Control Protocol (RTCP) and how they mutually work to provide high quality media transfer
  • 10.  RTP Principles of Operations
    This lesson talks about RTP and RTCP operation and message structure, and brings some real-life examples for voice and video conversations
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