ECMA 212
Private Integrated Services Network (PISN)- Inter-Exchange Signalling Protocol - Advice of Charge Supplementary Services
inactive, Most Current
| Organization: | ECMA |
| Publication Date: | 1 January 1994 |
| Status: | inactive |
| Page Count: | 59 |
Document History
ECMA 212
January 1, 1994
Private Integrated Services Network (PISN)- Inter-Exchange Signalling Protocol - Advice of Charge Supplementary Services
A description is not available for this item.