NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN ETS 300191 [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 |
| ETS 300192 | 1992-12 | Private Telecommunication Network (PTN); signalling protocol at the S-reference point; circuit mode basic services More |
