2. Getting involved
  3. Standards Committees
  4. DKE
NA 022

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

About DKE Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees
Technical rule [CURRENT]

ITU-T I.221
Common specific characteristics of services

Title (German)

Gemeinsame spezifische Kenngrößen von Diensten

Edition 1993-03
Original language English
Price On Request
Order from DIN Media
Table of contents