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Standards [CURRENT]

OENORM EN 300182-4 V 1.4.1
Integrated Services Digital Network (ISDN) - Advice of Charge (AOC) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user (incl. Diskette!!!)

Edition 2001-08-01
Original language English
Price from 173.70 €
Table of contents