| 单词 | H.242 |
| 释义 | H.242 The ITU-T Recommendation for a system for establishing communications between audiovi- sual terminals using digital channels up to 2 Mbps. H.424 addresses call setup and teardown, in-band signaling and control, and channel management. H.242 is included in the ITU-T H.320 umbrella recommendation for videoconferencing and multimedia communications over narrowband ISDN (N-ISDN). See also H.320. |
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