 GNU Gatekeeper

GNU Gatekeeper (abbreviated as GnuGk) is an open-source project that implements an H.323 Gatekeeper based on the OpenH323 or H323Plus stack.A gatekeeper provides address translation, admissions control, call routing, authorization and accounting services to an H.323 system defined on the H.323 standard by ITU-T.

GnuGk's set of features include