SIP Fundamentals
VoIP Signalling Overview
The Beginning of SIP
SIP – basics
Call Details
Under the Hood
Services and Security
Classical Telephony Using SIP
Virtual Classroom Training
N/A
CLASSROOM TRAINING
N/A
RECORDED TRAINING
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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.
Prerequisites
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
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