NA 022

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

DIN ETS 300356-31 [Withdrawn] references following documents:

Document number Edition Title
ETS 300121 1992-12 Integrated Services Digital Network (ISDN); application of the ISDN User Part (ISUP) of CCITT signalling system no. 7 for international ISDN interconnections (ISUP version 1) More 
ITU-T Q.784.2 1997-06 ISUP basic call test specification: Abstract test suite for ISUP'92 basic call control procedures More