BS 7112:1991
Original price was: $190.50.$95.00Current price is: $95.00.
Procedures for achievement of interoperability and security by use of encipherment at the physical layer of OSI in telecommunication systems conveying automatic data processing information
BSI Group , 05/31/1991
Pages: 22
Cross References:BS 7111BS ISO 2382:Part 9BS ISO 7498-2 ANSI X3.92CCITT Recommendation V.24CCITT Recommendation V.54CCITT Recommendation X.20CCITT Recommendation X.20 bisCCITT Recommendation X.21CCITT Recommendation X.21 bis
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