Competencies
Students will acquire the following competencies:
- Identify SIP Methods, Requests and Responses
- Understand the role of the various SIP Elements
- Read and understand SIP Call Flows
- Locate SIP within the IP Protocols layers
- Understand SIP Headers
- Identify SIP Call flow anomalies
- Troubleshoot issues related to SIP negotiation
Session Outline
SIP Protocol
SIP Protocol Concept
- SIP Roles
- SIP Entities
SIP Client
- SIP Registrar
- SIP Proxy
- Methods
- Response Class
- Request versus Response
- Headers
- Message Body
- Session versus Transaction
- Dialog
Basic Calls
- Network Captures
- Call Flow mapping and reading
Session Description Protocol (SDP)
Registration
- Basic Registration
- Registration with Digest Authentication
Telephony Services
Redirect Server
Proxy
- Introduction and Definitions
- Stateful Proxy
Troubleshooting