NA 022

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

DIN ETS 300238 [Withdrawn] references following documents:

Document number Edition Title
ETS 300387 1994-05 Private telecommunications network (PTN) - Method for the specification of basic and supplementary services More 
ETS 300475-1 1995-10 Private Telecommunication Network (PTN) - Reference configuration - Part 1: Reference configuration for PTN eXchanges (PTNX) (ISO/IEC 11579-1:1994, modified) More