Indicates if the MOST Network Port is available and ready for streaming data connections. 
- Enumerator: 
- 
| UCS_MOST_PORT_AVAIL | MOST Network Port is available and it is possible to have streaming data connections.  |  | UCS_MOST_PORT_NOT_AVAIL | MOST Network Port is not available for streaming data. FreeStreamingBW gets 0. All created sockets on this port get invalid.  |