ETSI EN 301 487-1
ETSI EN 301 487-1
Broadband Integrated Services Digital Network (B-ISDN); Digital Subscriber Signalling No. two (DSS2) protocol; Switched virtual path capability; Part 1: Protocol Specification [ITU-T Recommendation Q.2934 (1999), modified]
standard published 09/01/2000 by European Telecommunications Standards Institute