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EN 301 491-2 : 1.2.1
M00042191
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EN 301 491-2 : 1.2.1
PRIVATE INTEGRATED SERVICE NETWORK (PISN); INTER-EXCHANGE SIGNALLING PROTOCOL; CALL OFFER SUPPLEMENTARY SERVICE; PART 2: ABSTRACT TEST SUITE (ATS) AND PARTIAL PROTOCOL IMPLEMENTATION EXTRA INFORMATION FOR TESTING (PIXIT) PROFORMA
European Telecommunications Standards Institute
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General Product Information
| Document Type | Standard |
| Status | Current |
| Publisher | European Telecommunications Standards Institute |