ECMA 202
Private Telecommunication Networks (PTN) - Specification, Functional Model and Information Flows - Call Intrusion Supplementary Service (CISD)
inactive, Most Current
| Organization: | ECMA |
| Publication Date: | 1 January 1993 |
| Status: | inactive |
| Page Count: | 81 |
Document History
ECMA 202
January 1, 1993
Private Telecommunication Networks (PTN) - Specification, Functional Model and Information Flows - Call Intrusion Supplementary Service (CISD)
A description is not available for this item.