Communications_Security_page_11

Communications | Security page 11 | https://thedailydialectics.com/pdfs/Communications_Security/Communications_Security.pdf

DOCID: 3700821 UNCLASSIFIED CRYPTOLOGIC QUARTERLY - Devices unclassified when unkeyed ~ Easy installation with standard TELCO interface; easy to operate - Small size, approximating that of a conventional multiline deskset - High quality, full duplex communications over a single telephone line -…