h.323 freeware downloads
GNU Gatekeeper (GnuGk)
5.13 freeware downloadA free H.323 gatekeeper to build VoIP networks, route calls and do authentication and accounting. ...
Ekiga for Windows
4.0.1 freeware download... uses both the major telephony standards (SIP and H.323). Ekiga is a software phone and video ... video calls to remote users with SIP or H.323 compatible hardware and software. It supports many audio ...
Ekiga for Linux
4.0.1 freeware download... uses both the major telephony standards (SIP and H.323). Ekiga is a software phone and video ... video calls to remote users with SIP or H.323 compatible hardware and software. It supports many audio ...
TrueConf Server Free
4.3.7 freeware downloadTrueConf Server Free - is free of charge video server for 6 users with a possibility to make video calls and group conferences in LAN via ...
OpalVOIP for Windows
3.16.2 freeware download... designed specifically for real-time multimedia * Full featured H.323, SIP and IAX2 protocol stacks * Audio codecs including G.711, GSM06.10, Speex and iLBC. * Video ...
OpalVOIP for Mac OS X
3.16.2 freeware download... designed specifically for real-time multimedia * Full featured H.323, SIP and IAX2 protocol stacks * Audio codecs including G.711, GSM06.10, Speex and iLBC. * Video ...