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ETSI EN 301 145-1

Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Teleaction service; Part 1: Protocol specification
standard by European Telecommunications Standards Institute, 03/01/1999
Publisher: ETSI

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Definition of the DSS1 protocol for the teleaction teleservice as defined in DE/NA-012240

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