ITU-T - M.782
Maintenance of Common Signalling System No. 7 - General Maintenance Principles - Maintenance of International Transmission Systems and Telephone Circuits
inactive, Most Current
| Organization: | ITU-T |
| Publication Date: | 1 January 1989 |
| Status: | inactive |
| Page Count: | 6 |
Document History
M.782
January 1, 1989
Maintenance of Common Signalling System No. 7 - General Maintenance Principles - Maintenance of International Transmission Systems and Telephone Circuits
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