- SECTEL
- сокр. от secure telephoneтелефонный аппарат с защитой от прослушивания
English-Russian dictionary of telecommunications and their abbreviations. A.V. Alexandrov.. 2004.
SECTEL
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COMSEC equipment — is equipment designed to provide security to telecommunications (COMSEC) using cryptography.ee alsoCOMSEC Equipment designated as telecommunications security (TSEC), Joint Electronic Type Designation System, and controlled cryptographic item… … Wikipedia
STU-III — is a family of secure telephones introduced in 1987 by the NSA for use by the United States government, its contractors, and its allies. STU III desk units look much like typical office telephones, plug into a standard telephone wall jack and can … Wikipedia
