NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN ETS 300595 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| 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 |
