DS EN 300443-5:2005 Broadband Integrated Services Digital Network (B-Isdn) - Digital Subscriber Signaling System No. Two (Dss2) Protocol - B-Isdn User-Network Interface Layer 3 Specification For Basic Call/Bearer Control - Part 5: Test Suite Structure And Test Purposes (Tss&Tp) Specification For The Network Defines the network Test Suite Structure and Test Purposes (TSS&TP) for the T[B] reference point or coincident S[B] and T[B] reference point of implementations conforming to the standards for the sign