scope:

The present document provides the Protocol Implementation Conformance Statement (PICS) proforma for the ATM traffic descriptor modification with negotiation by the connection owner for the Broadband-Integrated Services Digital Network (B-ISDN). This is done by means of the Digital Subscriber Signalling System No. two (DSS2) protocol as specified in EN 301 486-1 [2] in compliance with the relevant requirements and in accordance with the relevant guidance given in ISO/IEC 9646-7 [4]. The supplier of a protocol implementation which is claimed to conform to EN 301 486-1 [2] is required to complete a copy of the PICS proforma provided in annex A of the present document and is required to provide the information necessary to identify the supplier and the implementation.