DIN EN 300092-6 (2002-12)现行
Integrated Services Digital Network (isdn) - Digital Subscriber Signalling System No. One (dss1) Protocol - Calling Line Identification Presentation (clip) Supplementary Service - Part 6: Abstract Test Suite (ats) And Partial Protocol Implementation Extra Information For Testing (pixit) Proforma Specification For The Network
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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