FED-STD-1007, FEDERAL STANDARD: TELECOMMUNICATIONS, CODING AND MODULATION REQUIREMENTS FOR DUPLEX 9600 BIT SECOND MODEMS (24 MAR 1981)

FED-STD-1007, FEDERAL STANDARD: TELECOMMUNICATIONS, CODING AND MODULATION REQUIREMENTS FOR DUPLEX 9600 BIT SECOND MODEMS (24 MAR 1981)., This standard establishes coding and modulation requirements for duplex 9600 bit/sec modems owned or leased by the Federal Government for use over four-wire, analog transmission channels. It is based on CCITT Recommendation V.29.