Contents of this chapter:
14.1. NET-MESSAGE-LAYOUT
14.2. NET-MESSAGE-SET
14.3. NET-MESSAGE-SETS
14.4. NET-MESSAGE-SIGNAL
14.5. NET-MESSAGE-SIGNALS
14.6. NET-MESSAGE-SPEC
14.7. NET-MESSAGES
14.8. NET-MGMT-SPEC
14.9. NET-NODE
14.10. NET-NODE-PORT
14.11. NET-NODE-PORT-REF
14.12. NET-NODE-PORTS
14.13. NET-NODE-REF
14.14. NET-NODE-SPEC
14.15. NET-NODE-VARIANTS
14.16. NET-NODES
14.17. NET-OPER-SPEC
14.18. NET-PORT-REF
14.19. NET-SIGNAL
14.20. NET-SIGNAL-CLASS