NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN ETS 300752 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| ITU-T Q.931 | 1998-05 | ISDN user-network interface layer 3 specification for basic call control More |
| ITU-T X.25 | 1996-10 | Interface between Data Terminal Equipment (DTE) and Data Circuit-terminating Equipment (DCE) for terminals operating in the packet mode and connected to public data networks by dedicated circuit More |
