| In force components | | Number | Title | Status | | H.460.19 (03/13) | Traversal of ITU-T H.323 media across network address translators and firewalls | In force | | | | Superseded and Withdrawn components | | Number | Title | Status | | H.Imp323/H.323 System (02/09) | Implementors' Guide for Recommendations of the H.323 System (Packet-based multimedia communications systems): H.323, H.225.0, H.245, H.246, H.283, H.341, H.450 Series, H.460 Series, and H.500 Series | Superseded | | H.Imp323/H.323 System (11/09) | Implementors' Guide for Recommendations of the H.323 System (Packet-based multimedia communications systems): H.323, H.225.0, H.245, H.246, H.283, H.341, H.450 Series, H.460 Series, and H.500 Series | Superseded | | H.Imp323/H.323 System (03/11) | Implementors' Guide for Recommendations of the ITU-T H.323 System (Packet-based multimedia communications systems): H.323, H.225.0, H.245, H.246, H.283, H.341, H.450 Series, H.460 Series, and H.500 Series | Superseded | | H.460.19 (09/05) | Traversal of H.323 media across network address translators and firewalls | Superseded | |