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CTC Union ETU-01A User Manual

CTC Union ETU-01A
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Chapter 5. Loop Back and BERT Testing
99
November 2001
Data Port local digital loop back.
Data Port local digital loop back is performed by connecting the
local data channel receive data (RD) to the data channel transmit
input (TD), as shown in Figure 5-7. The test signal is then provided
by the remote user DTE.
Figure 5-7. Data Port local digital loop back
User
DTE
Data
Port
E1
E1 LINE
LOCAL ETU-01A
DSU
CSU

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CTC Union ETU-01A Specifications

General IconGeneral
BrandCTC Union
ModelETU-01A
CategoryControl Unit
LanguageEnglish