Draft Amendment to BS 6789: Part 7: 1988 'Apparatus with One or More Particular Functions for Connection to Public Switched Telephone Networks Run by Certain Public Telecommunications Operators, Part 7: Specification for Apparatus with Call Barring Facilities'
| Accuris | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | PD 6566 |
| Product Name | Draft Amendment to BS 6789: Part 7: 1988 'Apparatus with One or More Particular Functions for Connection to Public Switched Telephone Networks Run by Certain Public Telecommunications Operators, Pa... |