This second part of ETS 300 196 is applicable to the generic functional protocol for the support of supplementary services for the pan-European Integrated Services Digital Network (ISDN) as provided by European public telecommunications operators at the T reference point or coincident S and T reference point (as defined in ITU-T Recommendation I.411 [10]) by means of the Digital Subscriber Signalling System No. one (DSS1) protocol.
PUBLISHED
SSH ETS 300 196-2:1996 ed.1
60.60
Standard published
Jul 4, 2024