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ÖNORM EN 301144-3 V 1.1.3:2000-09

Действует
Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) and Signalling System No.7 protocols - Signalling application for the mobility management service on the alpha interface - Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the user