ITU-T M.21
Maintenance Philosophy for Telecommunication Services - Maintenance: Introduction and General Principles of Maintenance and Maintenance Organization (Study Group IV) 8 pp
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| Organization: | ITU-T |
| Publication Date: | 1 October 1992 |
| Status: | active |
| Page Count: | 8 |
Document History
ITU-T M.21
October 1, 1992
Maintenance Philosophy for Telecommunication Services - Maintenance: Introduction and General Principles of Maintenance and Maintenance Organization (Study Group IV) 8 pp
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