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Session Initiation Protocol (SIP) Course

In this course, students learn Session Initiation Protocol and important protocols related to SIP implementations. This course thoroughly explains what SIP is, how it works, and also provides a practical guide on how to use it. The lessons in this course are clear and very technical. In this course, students will examine how SIP interoperates in the current telecommunications network, going beyond the basics of the protocol and getting a big picture understanding of how it all fits together.

Overview

1. SIP Introduction (Approx. 77 minutes)

  • SIP Message Format

  • Legacy Call Control

  • Compare SIP

  • Packetizing Voice

  • SIP Call Flow

  • How SIP Routes Media

  • SIP Call Control

  • SIP in 4G

 

2. SIP Architecture (Approx. 83 minutes)

  • SIP UA

  • SIP Requests

  • SIP Response

  • SIP URI

  • SIP Architecture

  • SIP Domain

  • SIP Registration

  • SIP Call Routing

  • Loose Routing

 

3. Regular Expression (Approx. 28 minutes)

  • Metacharacters

  • Substitution

  • REGEX Modifications

 

4. Routing the SIP INVITE (Approx. 34 minutes)

  • Proxy Routing

  • Via and Record-Route

 

5. The SIP Dialog (Approx. 23 minutes)

  • SIP Dialog

  • The reINVITE

 

6. SIP Entities (Approx. 25 minutes)

  • SIP Topology

  • SIP Proxy

  • B2BUA

  • Outbound Proxy

7. SIP Call Flow Examples (Approx. 56 minutes)

  • Wireshark Colors

  • Wireshark Preferences

  • SIP Stack

  • REGISTER with Authentication

  • Wireshark Analysis of SIP Dialog

  • SIP Redirect

  • CFNA

  • REFER and Call Transfer

 

8. SIP Call Routing (Approx. 47 minutes)

  • PRACK 100-rel

  • Call Forking

  • Loop and Spiral

  • Third Party Call Control

  • Path Minimalization

  • SIP in the PLMN

  • OPTIONS Method

 

9. SIP Uniform Resource Indicators (URIs) (Approx. 28 minutes)

  • URI vs. URL vs. URN

  • SIP URI Examples

  • URI Delimeters

  • SIP and SIPs

  • tel URI

  • URI Escape Codes

 

10. SIP Message Headers (Approx. 76 minutes)

  • SIP Header Overview

  • Dialog ID Headers

  • User-Agent

  • SIPp Header Modification

  • Proxy-Authenticate

  • Allow and Supported

  • History Info

  • Join

  • Session Expires

  • PPI and PIA

  • Establish Service Path

  • IMS Hosted

  • Content-Type

 

11. Session Description Protocol (SDP) (Approx. 43 minutes)

  • SDP Background

  • SDP Format

  • SIP = one way?

  • SDP Lines

  • SDP Offer/Answer

  • Call Hold

 

12. SIP and the DNS (Approx. 41 minutes)

  • Zone File

  • SOA and NS Records

  • A-Record

  • SRV Record

  • NAPTR Record

  • Locating SIP Servers

 

13. ENUM (Approx. 17 minutes)

  • ENUM Database Example

  • ENUM Query and Response

  • ENUM REGEX

  • Post ENUM Routing

 

14. Legacy (Approx. 21 minutes)

  • Early Media

  • SIP-T and SIP-I

 

15. RTP and Real-Time Control Protocol (RTCP) (Approx. 40 minutes)

  • RTP Headers

  • RTP Dejitter

  • Conferencing

  • RTCP

 

16. DTMF Handling (Approx. 37 minutes)

  • DTMF

  • SIP INFO

  • RFC 2833

 

17. Fax Handling (Approx. 16 minutes)

  • T.30

  • T.38

  • SDP RFC 3407

 

18. Presence (Approx. 32 minutes)

  • Presence Overview

  • PIDF XML Example

  • Rich Presence

  • Presence Message Flow

  • Instant Messaging
     

19. SIP Timers (Approx. 17 minutes)

  • Standard Timer Values

  • Session-Expires
     

20. SIP Security (Approx. 17 minutes)

  • Security for Call Setup

  • Authentication

  • S/MIME

  • TLS
     

21. SIP NAT Traversal (Approx. 43 minutes)

  • NAT

  • NAT Types

  • STUN & TURN

Duration: 5 Days with Hands-on Labs

Includes: Certification Exam + 1 year access to the course video

Price:
Self-paced:
 60,000 LKR (self-paced course does not include hands-on labs) 


Instructor-led (via web): 280,000 LKR 


Onsite: Contact us for onsite quotes 

Outline

SIP Essentials Training

5 Days with Hands-on Labs, Full Course Video and Certification Exam

Self-Paced

1 Year access to videos

24 hour online access to content

Access to instructor help

Digital course materials