scope:

This third part of EN 300 092 specifies the Test Suite Structure and Test Purposes (TSS&TP) for the User side of the T reference point or coincident Sand T reference point (as defined in ITU-T Recommendation 1.411 [6]) of implementations conforming to the stage three standard for the Calling Line Identification Presentation (CLIP) supplementary service for the pan-European Integrated Services Digital Network (ISDN) by means of the Digital Subscriber Signaling System No. one (DSS1) protocol, EN 300 092-1 [1].

A further part of the present document specifies the Abstract Test Suite (ATS) and partial Protocol Implementation extra Information for Testing (PIXIT) proforma based on the present document. Other parts specify the TSS&TP and the ATS and partial PIXIT proforma for the Network side of the T reference point or coincident Sand T reference point of implementations conforming to EN 300 092-1 [I].