NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN ETS 300399-2 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| ETS 300399-1 | 1995-03 | Frame relay services - Part 1: General description More |
| ITU-T I.431 | 1993-03 | Primary rate user-network interface - Layer 1 specification More |
| ITU-T Q.922 | 1992-02 | Digital subcriber signalling system no. 1 (DSS 1); data link layer; ISDN data link layer specification for frame mode bearer services More |
