ITU D.3:1992
ITU D.3:1992 Principles For The Lease Of Analogue International Circuits For Private Service
Table of Contents
Preamble1ScopeofRecommendation
2Telephone-typecircuitsofastandardbandwidth
348kHzwidebandanaloguecircuits
4Telegraph-typecircuits
5Digitizedchannels
6Leasedcircuitsprovidedbyhighfrequencyradio
7Leasedcircuitshavingspecialqualities