Integrated Services Digital Network (ISDN); Diversion Supplementary Services; Digital Subscriber Signalling System No. One (DSS1) Protocol; Part 6: Abstract Test Suite (ATS) and Partial Protocol Implementation eXtra Information for Testing (PIXIT) Proform
The present document specifies the Abstract Test Suites (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma for the Network side of the T reference point or coincident S and T reference point of implementations conforming to the stage three standard for the diversion supplementary services for the pan-European Integrated Services Digital Network (ISDN) by means of the Digital Subscriber Signalling System No. one (DSS1) protocol@ EN 300 207-1 [1]. EN 300 207-5 [3] specifies the Test Suite Structure and Test Purposes (TSSTP) related to this ATS and partial PIXIT proforma specification. 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 300 207-1 [1]. The present document contains two ATSs for different parts of the protocol; one (CDIV) for Call Forwarding Busy@ Call Forwarding Unconditional@ Call Forwarding No Response and Call Deflection and the other (SCF) for Selective Call Forwarding Busy@ Selective Call Forwarding Unconditional and Selective Call Forwarding No Response. Common parts of the protocol are covered by the CDIV ATS.