NPFC - MIL-C-55607
CONVERTER, TELEPHONE SIGNAL CV-1548( )/G
| Organization: | NPFC |
| Publication Date: | 30 September 1975 |
| Status: | inactive |
| Page Count: | 59 |
scope:
This specification covers a transistorized 12 channel signal converter designated Converter, Telephone Signal CV-1548( )/G that changes conventional low ringing frequencies and dc supervisory signals to voice frequencies and converts conventional 2-wire telephone systems into 4-wire telephone systems for use with Multiplexer equipment. (See 6.1 and 6.6)
intended Use:
Converter, Telephone Signal CV-1548( )/G is intended for use with carrier terminal equipments which do not have internal signalling or hybrid facilities. Signalling equipment (20 Hz) in the... View More
Document History