2.1 Session Management and Routing
2.2. Databases
2.3. Services Elements
2.4. Inter-working Elements
3.1. SIP Overview
3.2. SIP Entities
3.3. SIP Call, Dialog and Transaction
3.4. SIP Request/Response
3.5. SIP Header
3.6. SIP Extensions
3.7. Basic SIP Call Flow
4.1. Diameter Overview
4.2. Diameter Nodes
4.3. Diameter message structure
4.4. Diameter Routing
4.5. Main Diameter Functions
4.6. Diameter Reference Points
5.1. Context and terminations of H.248
5.2. MEGACO’s commands
5.3. Descriptors
6.1. Cx/Dx interfaces
6.2. Sh/Dh interfaces
6.3. S7/Gx interfaces
6.4. Mn/Iq interfaces