ETSI EN 301 174-1

Broadband Integrated Services Digital Network (B-ISDN); Digital Subscriber Signalling System No. two (DSS2) protocol; Signalling specification for frame relay service; Part 1: Protocol specification [ITU-T Recommendation Q.2933 (1996), modified] Edition: 1.1.3
European Telecommunications Standards Institute / 01-Oct-1998 / 8 pages