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EVS-EN 300 141-2 V1.2.4:2005

Integrated Services Digital Network (ISDN);Call Hold (HOLD) supplementary service;Digital Subscriber Signalling System No. one (DSS1) protocol;Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification

General information
Valid from 06.07.2005
Base Documents
EN 300 141-2 V1.2.4
Directives or regulations
None
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Standard history
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