"Private Integrated Service Network (PISN); Inter-Exchange Signalling Protocol; Cordless Terminal Authentication Supplementary Service; Part 2: Abstract Test Suite (ATS) and Partial Protocol Implementation eXtra Information for Testing (PIXIT) Proforma fo
"The present document specifies the Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma for the VPN ""b"" reference point of implementations conforming to the standard for the Cordless Terminal Authentication supplementary service as described in I-ETS 300 809. EN 301 492-1 [4] specifies the Test Suite Structure and Test Purposes (TSSTP) related to this ATS and partial PIXIT proforma specification."