Broadband integrated services digital network (B-ISDN)-Digital subscriber signalling system No. 2(DSS2)-User-network interface (UNI) Layer 3 spec. for basic call/connection control: Abstract test suite (ATS)and partial Protocol Implementation eXtra Inform
This Recommendation specifies Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma for the user attached to the TB reference point or coincident SB and TB reference point (as defined in ITU-T I.413 [