This Recommendation specifies the Protocol Implementation Conformance Statement (PICS) proforma for the TB reference point or coincident SB and TB reference point (as defined in ITU-T I.413 [7]) of implementations conforming to the procedures for the handling of additional traffic parameters that may be used for basic call and connection control of the Digital Subscriber Signalling System No. 2 (DSS2) protocol for the Broadband Integrated Services Digital Network (B-ISDN), ITU-T Recommendations of the Q.2961 series [1], [2], [3], [4], [5] and [6].