NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN ETS 300657 [CURRENT] references following documents:

Document number Edition Title
ITU-T I.112 1993-03 Vocabulary of terms for ISDNs More 
ITU-T I.210 1993-03 Principles of telecommunication services supported by an ISDN and the means to describe them More