General information
- List of abbreviations
- Message types, sender/recipient and status
- Object types and object identifiers
- Process types
- Network-specific parameters
- Loco types
- Object Info Message
- Earliest, latest and public times in PCS
- Error Messages
- Connection to PCS via the Common Interface – The first steps for Infrastructure Managers
- Connection to PCS via the Common Interface – The first steps for applicants
- Previous location of the Communication Guide (for information only - Not for reference)