ITU-T - HDBK GIS
Guidelines for Implementing a Signalling System No. 7 Network
active, Most Current
| Organization: | ITU-T |
| Publication Date: | 1 January 1991 |
| Status: | active |
| Page Count: | 107 |
Document History
HDBK GIS
January 1, 1991
Guidelines for Implementing a Signalling System No. 7 Network
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