ECMA 242
Private Integrated Services Network (PISN) - Inter-Exchange Signalling Protocol - Message Waiting Indication Supplementary Service (QSIG-MWI)
inactive, Most Current
| Organization: | ECMA |
| Publication Date: | 1 September 1997 |
| Status: | inactive |
| Page Count: | 33 |
Document History
ECMA 242
September 1, 1997
Private Integrated Services Network (PISN) - Inter-Exchange Signalling Protocol - Message Waiting Indication Supplementary Service (QSIG-MWI)
A description is not available for this item.