ITU-T H.450.6
Call Waiting Supplementary Service for H.323 - Series H: Audiovisual and Multimedia Systems - Supplementary Services for Multimedia
active, Most Current
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| Organization: | ITU-T |
| Publication Date: | 1 May 1999 |
| Status: | active |
| Page Count: | 18 |
Document History
ITU-T H.450.6
May 1, 1999
Call Waiting Supplementary Service for H.323 - Series H: Audiovisual and Multimedia Systems - Supplementary Services for Multimedia
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