ECMA 242
Private Integrated Services Network (PISN) - Inter-Exchange Signalling Protocol - Message Waiting Indication Supplementary Service
inactive, Most Current
| Organization: | ECMA |
| Publication Date: | 1 December 1998 |
| Status: | inactive |
| Page Count: | 35 |
Document History
ECMA 242
December 1, 1998
Private Integrated Services Network (PISN) - Inter-Exchange Signalling Protocol - Message Waiting Indication Supplementary Service
A description is not available for this item.