Coding and modulation requirements for duplex 9600 bit/second modems
Contributors: United States. Federal Supply Service
Series: Federal standard -- 1007
Publisher: General Services Administration, Federal Supply Service
Published: 1981
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Telecommunication -- United States; Coding theory; Modems; Computer input-output equipment -- Standards -- United States
Notes: Cover title

"March 1981."

"FSC TELE."