SSH ETS 300 122-1:1992

Rrjeti Dixhital i Shërbimeve të Integruara (ISDN); Protokolli i përgjithshëm i tastierës për mbështetjen e shërbimeve shtesë; Sistemi i Sinjalit të Abonentit Dixhital Nr. një protokolli (DSS1); Pjesa 1: Specifikimi i protokollit

Integrated Services Digital Network (ISDN); Generic keypad protocol for the support of supplementary services; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification

Scope

This first part of ETS 300 122 specifies the keypad protocol of the pan-European Integrated Services Digital Network (ISDN) as provided by European public telecommunications operators for the application to a range of supplementary services at the T reference point, or coincident S and T reference point (as defined in CCITT Recommendation I.411 [1]), by means of the Digital Subscriber Signalling System No. one (DSS1).