ECMA 173
Private Telecommunication Networks (PTN) - Specification, Functional Model and Information Flows - Diversion Supplementary Services (CFSD)
inactive, Most Current
| Organization: | ECMA |
| Publication Date: | 1 January 1992 |
| Status: | inactive |
| Page Count: | 71 |
Document History
ECMA 173
January 1, 1992
Private Telecommunication Networks (PTN) - Specification, Functional Model and Information Flows - Diversion Supplementary Services (CFSD)
A description is not available for this item.