ITU-T - Q.542
Digital Exchange Design Objectives - Operations and Maintenance - Digital Exchanges (Study Group XI) 24 pp
active, Most Current
| Organization: | ITU-T |
| Publication Date: | 1 March 1993 |
| Status: | active |
| Page Count: | 24 |
Document History
Q.542
March 1, 1993
Digital Exchange Design Objectives - Operations and Maintenance - Digital Exchanges (Study Group XI) 24 pp
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