ETSI ETS 300188-1-ed.1

Integrated Services Digital Network (ISDN); Three-Party (3PTY) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification

STANDARD published on 1.8.1993

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The information about the standard:

Designation standards: ETSI ETS 300188-1-ed.1
Publication date standards: 1.8.1993
The number of pages: 38
Approximate weight : 114 g (0.25 lbs)
Country: European technical standard
Category: Technical standards ETSI