> NTT, 1TR6, or NET3 (also known as Euro-ISDN or DSS-1): One telephone
From what I've heard these are not necessarily functionally equivalent. I
was told NET3 was a draft standard, upon which DSS-1 was based. Then again,
ISDN is a mess :)
I cited only from the SGI ISDN User's Guide
and made no own statement on NTT, 1TR6, or
German Aerospace Center (DLR)
Deutsches Zentrum fuer Luft- und Raumfahrt e.V.