BS ISO/IEC/IEEE 18880:2015

1. Overview
2. Normative references
3. Definitions, acronyms, and abbreviations
4. Architecture
5. Common communication protocol
6. Application programming interfaces
7. Data and query model
8. Data structure
9. Protocol binding
10. Security considerations
Annex A (informative) - Typical sequence of UGCCNet
        communication
Annex B (informative) - Typical facility networking system
        implementation
Annex C (informative) - Tutorial of query and data method
Annex D (informative) - Web Services Description Language
        for component access interface
Annex E (informative) - Web Services Description Language
        for registry access interface
Annex F (informative) - Error types for component-to-component
        communication
Annex G (informative) - Error types for component-to-registry
        communication

Describes gateways for field-bus networks, data storage for archiving and developing data sharing platforms, and application units such as those providing user interfaces of analysis and for knowing that environmental information is an important system component for developing digital communities, i.e., building-scale and city-wide ubiquitous facility networking infrastructure.