h323;voip freeware downloads
GNU Gatekeeper (GnuGk)
5.13 freeware downloadA free H.323 gatekeeper to build VoIP networks, route calls and do authentication and accounting. ...
ENUMresolver
2.00 freeware downloadA freeware program designed to query DNS for the ENUM NAPTR mapping between a telephone number and a SIP, H323, IAX2 or other URI. Use with ...