January 1969 | Technical Memorandum ERL TM ITS 212
Telecommunication Services Center User Manual
Cite This Publication
Harry E. Petrie and W. M. Roberts, “Telecommunication Services Center User Manual,” Technical Memorandum ERL TM ITS 212, U.S. Department of Commerce, Environmental Science Services Administration, Institute for Telecommunication Sciences and Aeronomy, January 1969.
Abstract: This manual describes services provided by the Telecommunication Services Center to support operation of high-frequency ionospheric communications systems. The communicator obtains services he requires by a TTY terminal in his facility. Use of a dedicated circuit TTY is described. Use of a non-dedicated circuit TTY is described in the appendix.
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