ECMA 203
Private Telecommunication Networks (PTN) - Inter-Exchange Signalling Protocol - Call Intrusion Supplementary Service (QSIG-CI)
inactive, Most Current
| Organization: | ECMA |
| Publication Date: | 1 January 1994 |
| Status: | inactive |
| Page Count: | 69 |
Document History
ECMA 203
January 1, 1994
Private Telecommunication Networks (PTN) - Inter-Exchange Signalling Protocol - Call Intrusion Supplementary Service (QSIG-CI)
A description is not available for this item.