These decisions make these intermediaries technological gatekeepers. Those elements are Terminals, Multipoint Control Units (MCUs), Gateways, Gatekeepers, and Border Elements. Likewise, gatekeepers use RAS to communicate with peer gatekeepers. They act as "gatekeepers", who regulate access to more costly procedures or specialists. They see themselves as transient gatekeepers of a world in need of new solutions. The gatekeepers of Cassandra, and , are the twin successors of the style. Likewise, gatekeepers use RAS to communicate with other gatekeepers. In addition to more gates, there are also more gatekeepers. Figure 4 depicts a high-level communication exchange between two endpoints (EP) and two gatekeepers (GK). Besides the services of gatekeepers, many gated communities provide other amenities. Two children are selected as the "gatekeepers" (or the "gate" itself). Jaya-Vijaya, the demigod gatekeepers of Vaikuntha, failed to recognise them and denied their entry. "The Gatekeepers", and discussed the main events of their tenures. Victoria Prison, as an attempt to humiliate two of the Gatekeepers. He recalled loving the creative freedom due to the lack of "gatekeepers" at the station.