BS 6789-6.1:1986 PDF
Apparatus with one or more particular functions for connection to certain public switched telephone networks. Specification for series connected apparatus - Apparatus having maximum allowable impairments
Название (английский):
BS 6789-6.1:1986
Apparatus with one or more particular functions for connection to certain public switched telephone networks. Specification for series connected apparatus - Apparatus having maximum allowable impairments
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Дата публикации:
- 31 декабря 1986 г.
- ICS:
- 33.050.10
- SKU:
- BS 6789-6.1:1986