The RADVision ECS gatekeeper provides central management of H.323 calling to allow users to make calls simply, without having to resort to remembering hundreds of IP addresses.

The RADVision ECS is the centeral building block of the typical H.323 video network, offering management of services offered by other infrastructure devices such as the L2W-323 and the MCU-323, as well as managing the plethora of videoconferencing endpoints that companies invariably acquire.