The H.323 station type is not attached to a port board. Insertion of the station is not driven by board insertion, it is driven by successful registration of the endpoint. The H.323 station is maintained via a set of explicit TCP/IP ping requests and errors reported by the switch software, which terminates the H.323 signaling portion of each endpoint. H323-STN follows standard maintenance methodology and supports test, busyout, release, and status commands.