Text for BS 6789: Part 2: 1992 Apparatus with one or more particular functions for connection to public switched telephone networks run by certain public telecommunication operators Part 2. Specification for apparatus with loudspeaking Facilities
| Accuris | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | PD 6571 |
| Product Name | Text for BS 6789: Part 2: 1992 Apparatus with one or more particular functions for connection to public switched telephone networks run by certain public telecommunication operators Part 2. Specifi... |