本文件提供了宽带综合业务数字网（B-ISDN）数字用户信令系统第二号（DSS2）协议的协议实施一致性声明（PICS）形式表，该协议具有EN 301 068-1[3]中定义的连接特性指示，符合相关要求，并符合ISO/IEC 9646-7[5]和ETS 300 406[6]中给出的相关指南。声称符合EN 301 068-1[3]的协议实施的供应商需要填写本文件附件a中提供的PICS形式表副本，并需要提供识别供应商和实施所需的信息。 其他EN（或本文件的其他部分）提供了测试方法和详细的应用特定要求，以确定是否符合本文件。提供这种能力需要支持EN 300 443-1[1]中定义的基本点对点呼叫/承载连接协议，或EN 300 771-1[2]中定义的点对多点呼叫/承载连接协议。

The present document provides the Protocol Implementation Conformance Statement (PICS) proforma for the Broadband Integrated Services Digital Network (B-ISDN) Digital Subscriber Signalling System No. two (DSS2) protocol with connection characteristics indication defined in EN 301 068-1 [3] in compliance with the relevant requirements, and in accordance with the relevant guidance given in ISO/IEC 9646-7 [5] and ETS 300 406 [6].The supplier of a protocol implementation which is claimed to conform to EN 301 068-1 [3] 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.Further ENs (or further parts of the present document) provide the method of testing and detailed application specific requirements to determine conformance to the present document.The provision of this capability requires the support of the protocol for the basic point-to-point call/bearer connections as defined in EN 300 443-1 [1] or of the protocol for the point-to-multipoint call/bearer connections as defined in EN 300 771-1 [2].