NEN EN 300092-6:2002现行
Integrated Services Digital Network (Isdn) - Calling Line Identification Presentation (Clip) Supplementary Service - Digital Subscriber Signalling System No. One (Dss1) Protocol - Part 6: Abstract Test Suite (Ats) And Partial Protocol Implementation Extra Information For Testing (Pixit) Proforma Specification For The Network
出版：Nederlands Normalisatie Instituut
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