ETSI EN 301 068-1 English Printed Edition English PDF Final draft Version 1.3.1Broadband Integrated Services Digital Network (B-ISDN); Digital Subscriber Signalling System No. two (DSS2) protocol; Connection characteristics; ATM transfer capability and traffic parameter indication; Part 1: Protocol specification [ITU-T Recommendations Q.2961.1 (1995),

standard published 12/01/2001 by European Telecommunications Standards Institute