The stored program for the Transaction Network (TN) directs the operation of equipment that provides switched communications of short data messages between terminals and Customer Service Centers an
Transaction Network Service By W. G. HEFFRON, Jr. and N. E.
Transaction Printer By H. G. M A T T E S and B. A.
The Transaction I and II telephones are designed to serve as user main station telephones and to automate the procedures of short message, inquiry/response systems when connected to a customer's co
Communication Network and Equipment By C. A. BUZZARD, J. A. DRAGER, and B. R.
THE development of thin permalloy tape and its use in cores have resulted from the increasing need for efficient magnetic structures at high frequencies.
JANUARY 1957 American Telephont and Telegraph Company Transatlantic Communications-- An Historical Resume By DR. MERVIN J.
Measurements of cable power supply voltage at North American end of the fiber optic transatlantic telecommunications cable TAT-8 during the March 1989 magnetic storm has provided a measure of the l
H I S paper summarizes a study of the transatlantic long-wave radio transmission data (near 60 kilocycles) collected by the American Telephone and Telegraph Company and the General Post Office of G
This paper gives analyses of observations of long-wave transmission across the Atlantic over a period of about two years.
