ITU-T X.440
Message Handling Systems: Voice Messaging System
active, Most Current
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| Organization: | ITU-T |
| Publication Date: | 1 June 1999 |
| Status: | active |
| Page Count: | 110 |
Document History
ITU-T X.440
June 1, 1999
Message Handling Systems: Voice Messaging System
A description is not available for this item.
January 1, 1992
Message Handling Systems: Voice Messaging System - Data Communication Networks Amendment 1 (Study Group VII) 136 pp
A description is not available for this item.
January 1, 1992
Message Handling Systems: Voice Messaging System - Data Communication Networks (Study Group VII) 121 pp
A description is not available for this item.