ETSI EN 302 092-4
ETSI EN 302 092-4
Broadband Integrated Services Digital Network (B-ISDN) and Broadband Private Integrated Services Network (B-PISN); Digital Subscriber Signalling System No. two (DSS2) and Broadband QSIG (B-QSIG) protocols; Call control specification in separated call and bearer control environment; Part 4: Abstract
standard published 09/01/2000 by European Telecommunications Standards Institute
