ECMA 148
Private Telecommunication Networks - Specification, Functional Model and Information Flows - Identification Supplementary Services (PTN ISSD)
inactive, Most Current
| Organization: | ECMA |
| Publication Date: | 1 January 1993 |
| Status: | inactive |
| Page Count: | 37 |
Document History
ECMA 148
January 1, 1993
Private Telecommunication Networks - Specification, Functional Model and Information Flows - Identification Supplementary Services (PTN ISSD)
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