Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Specification, functional model and information flows - Make call request supplementary service
| Accuris | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | ISO/IEC 20113 |
| Product Name | Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Specification, functional model and information flows - Make call reques... |
