ITU Q.2962 D:2000
ITU Q.2962 D:2000 Digital Subscriber Signalling System No. 2 - Connection Characteristics Negotiation During Call/connection Establishment Phase: Abstract Test Suite (ats) And Partial Protocol Implementation Extra Information For Testing (pixit) Proforma For The User Specifies the Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma for the user attached to the T[B] reference point or coincident S[B] and T[B]