DIN EN 300130-2:2000
综合业务数字网(ISDN).恶意呼叫识别(MCID补充业务.数字用户用1号信令系统(DSS1)协议.第2部分:协议实现一致性语句(PICS)形式表规范
Integrated Services Digital Network (ISDN) - Malicious Call Identification (MCID) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification (E