ECMA 242
Private Integrated Services Network (PISN) - Inter-Exchange Signalling Protocol - Message Waiting Indication Supplementary Service
inactive, Most Current
| Organization: | ECMA |
| Publication Date: | 1 January 1996 |
| Status: | inactive |
| Page Count: | 34 |
Document History
ECMA 242
January 1, 1996
Private Integrated Services Network (PISN) - Inter-Exchange Signalling Protocol - Message Waiting Indication Supplementary Service
A description is not available for this item.