ETSI ETS 300141-4-ed.1

Integrated Services Digital Network (ISDN); Call Hold (HOLD) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user

NORMA vydána dne 31.10.1996

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The information about the standard:

Designation standards: ETSI ETS 300141-4-ed.1
Publication date standards: 31.10.1996
The number of pages: 30
Approximate weight : 90 g (0.20 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI