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ITU-T - M.490

Exchange of Information for Planned Outages of Transmission Systems - General Maintenance Principles - Maintenance of International Transmission Systems and Telephone Circuits (Study Group IV) 4 pp

inactive, Most Current
Organization: ITU-T
Publication Date: 1 January 1989
Status: inactive
Page Count: 4

Document History

M.490
January 1, 1989
Exchange of Information for Planned Outages of Transmission Systems - General Maintenance Principles - Maintenance of International Transmission Systems and Telephone Circuits (Study Group IV) 4 pp
A description is not available for this item.

References

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