NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN ETS 300104 [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 300102-2 | 1990-12 | Integrated Services Digital Network (ISDN); user-network interface layer 3; specifications for basic call control; Specification Description Language (SDL) diagrams More |
| ETS 300125 | 1991-09 | Integrated Services Digital Network (ISDN); user-network interface data link layer specification; application of CCITT recommendations Q.920/I.440 and Q.921/I.441 More |
| ITU-T I.420 | 1988-11 | Basic user-network interface More |
