ABSTRACT

On-Hook Telephone Audio Security Performance Specification   [open pdf - 68KB]

"This standard specifies the minimum required performance for a telephone that can be located in a sensitive discussion area without supplementary on-hook audio security measures. The technical performance requirements expressed in this standard are included as a part of the type-acceptance criteria lofts Standards 3 and 4."

Report Number:
TSG Standard 5
Publisher:
Date:
1990-03
Copyright:
Public Domain
Retrieved From:
Committee on National Security Systems: http://www.cnss.gov
Format:
pdf
Media Type:
application/pdf
URL:
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