DIN EN 300207-2-2002 综合业务数字网(ISDN).转换补充服务.数字用户信号传输1号系统(DSS1)协议.第2部分:协议执行一致性报告(PICS)形式规范 (英文版本核准本 EN 300207-2 V 3.1.1 (2001-06) 作为德国标准)
Integrated Services Digital Network (ISDN) - Diversion supplementary services; Digital Subscriber Signalling System No. one (DSS1) protocol - Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsement of the English v