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ETSI EN 300 425

ETSI EN 300 425
ETSI EN 300 425 English PDF Private Integrated Services Network (PISN); Specification, functional models and information flows; Call intrusion supplementary service [ISO/IEC 14845 (1996), modified]

standard published 03/01/1999 by European Telecommunications Standards Institute

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This EN will endorse the ISO Stage 1 and 2 of Call intrusion supplementary service (ISO 14845). It is the version 2 of the ETS 300 425.

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Edition: 1.2.1 Published: 03/01/1999 Number of Pages: 6

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