Standards supported by the GNU Gatekeeper
Here is a rough list of standards supported by the GNU Gatekeeper.
Call Signaling
- H.323 v8
- H.323 Annex O
- H.245 v16
- H.225.0 v7
Additional Features
- H.239 Role management and additional media channels
- H.235.1 Baseline Security Profile
- H.235.6 Voice encryption Profile
- H.350.x Directory Services
- H.450.2 Call Transfer Supplementary Service
- H.460.9 QoS Monitoring Reporting
- H.460.17 Tunneling RAS through H.225.0
- H.460.18 Traversal of H.323 signalling
- H.460.19 Traversal of H.323 media
- H.460.22 Security Profile Negotiation
- H.460.23 Network address translator and firewall device determination
- H.460.24 Point to point media
- H.460.26 RTP over TCP
Networking
- IPv4
- IPv6
- dual stack
- TLS
- RFC 3550 RTP
Audio / Video Codecs
- GnuGk is compatible with all media codecs, incl. H.264, H.263, H.261, G.711, G.722, G.723, G.729 etc.
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