ETSI EN 300 771-1

Broadband Integrated Services Digital Network (B-ISDN); Digital Subscriber Signalling System No. two (DSS2) protocol; B-ISDN user-network interface layer 3 specification for point-to-multipoint call/bearer control; Part 1: Protocol specification [ITU-T Recommendation Q.2971 (1995), modified] Edition: 2.0.1
European Telecommunications Standards Institute / 01-Apr-2000 / 14 pages