Private Integrated Services Network (PISN) - Inter-Exchange Signalling Protocol - Private User Mobility (PUM) - Registration Supplementary Service
| Accuris | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | ECMA 282 |
| Product Name | Private Integrated Services Network (PISN) - Inter-Exchange Signalling Protocol - Private User Mobility (PUM) - Registration Supplementary Service |