ECMA 134
Method for the Specification of Basic and Supplementary Services of Private Telecommunication Networks
inactive, Most Current
| Organization: | ECMA |
| Publication Date: | 1 January 1989 |
| Status: | inactive |
| Page Count: | 12 |
Document History
ECMA 134
January 1, 1989
Method for the Specification of Basic and Supplementary Services of Private Telecommunication Networks
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