Physical Object: Data Distribution System
DDS Support Services
Overview
'DDS Support Services' provides foundational functions that support data collection, management, timing, and data distribution. It coordinates with Support subsystems to maintain necessary registrations with respect to location and scope.
This functional object is included in the "Data Distribution System" physical object.
This functional object is included in the following service packages:
This functional object is mapped to the following Functional View PSpecs:
Requirements
| # | Requirement |
|---|---|
| 04 | The data support center shall obtain time sync data from the other Center. |
| 05 | The data support center shall acquire time sync data from an external Stratum-2 time source. |
| 08 | The data support center shall use the externally acquired time sync data to maintain its internal clocks. |
Information Flows
| Source | Flow | Destination |
|---|---|---|
| Network Time Source | time | Data Distribution System |
| Service Monitor System | time local form | Data Distribution System |
Standards
Currently, there are no standards associated with the functional object itself though the interfaces may have standards associated with them.