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

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

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Technical rule [CURRENT]

ITU-T O.81
Group-delay measuring equipment for telephone-type circuits

Title (German)

Meßeinrichtung für die Gruppenlaufzeit auf fernsprechtypischen Übertragungswegen

Edition 1988-11
Original language English
Price On Request
Order from DIN Media
Table of contents