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.