This first part of ETS 300 796 specifies the functional protocol for the pan-European Broadband Integrated Services Digital Network (B-ISDN), using local information exchange, for the application to a range of additional basic call capabilities and supplementary services at the TB reference point or coincident SB and TB reference point (as defined in ITU-T Recommendation I.413 [1]) by means of the Digital Subscriber Signalling System No. two (DSS2) protocol.
IN_DEVELOPMENT
prSSH ETS 300 796-1:1997 ed.1
40.20
DIS ballot initiated: 12 weeks
Feb 9, 2026
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