scope:

This sixth part of EN 300 182 specifies the Abstract Test Suite (ATS) and partial Protocol Implementation extra Information for Testing (PIXIT) preform for the Network side of the T reference point or coincident S and T reference point (as defined in Itu-T Recommendation I.411 [11]) of implementations conforming to the stage three standard for the Advice of Charge (AOC) supplementary service for the pan-European Integrated Services Digital Network (ISDN) by means of the Digital Subscriber Signaling System No. one (DSS1) protocol, En 300 182-1 [2].

EN 300 182-5 [4] specifies the Test Suite Structure and Test Purposes (TSS&TP) related to this ATS and partial PIXIT preform specification. Other parts specify the TSS&TP and the ATS and partial PIXIT preform for the User side of the T reference point or coincident S and T reference point of implementations conforming to EN 300 182-1 [2].