Integrated Services Digital Network (ISDN); Conference Call@ Add-on (CONF) Supplementary Service; Digital Subscriber Signalling System No. One (DSS1) Protocol; Part 5: Test Suite Structure and Test Purposes (TSS&TP) Specification for the Network (V1.2.4)
This fifth part of EN 300 185 specifies the Test Suite Structure and Test Purposes (TSSTP) for the Network side of the T reference point or coincident S and T reference point (as defined in ITU-T Recommendation I.411 [7]) of implementations conforming to the stage three standard for the Conference call@ add-on (CONF) supplementary service for the pan-European Integrated Services Digital Network (ISDN) by means of Digital Subscriber Signalling System No. one (DSS1) protocol@ EN 300 185-1 [1]. A further part of this EN 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 TSSTP and the ATS and partial PIXIT proforma for the User side of the T reference point or coincident S and T reference point of implementations conforming to EN 300 185-1 [1].