NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN ETS 300192 [CURRENT] references following documents:

Document number Edition Title
ETS 300102-1 1990-12 Integrated Services Digital Network (ISDN); user-network interface layer 3; specifications for basic call control More 
ETS 300189 1992-12 Private Telecommunication Network (PTN); addressing More