CTC Union ETU-01A User Manual

Chapter 4. Console Port Operation
51
May 2011
Select LoopBack test item from the Define Test Mode Function menu.
Select item 1, E1 Line.
Five different loop back modes are available for E1. Please refer to Chapter 5, Loop Back &
BERT Testing for details on how to implement each of the different loop back types.
Three different loop back modes are available for the Data Port. Please refer to Chapter 5,
Loop Back & BERT Testing for details on how to implement each of the different loop back types.
The various loop back modes may be used along with the integral BERT pattern generator/tester or
with external pattern generator test equipment such as our BTM-10 E1/T1 Transmission Analyzer.
<< Define LoopBack Test Port >>
E1 Line LoopBack : LOOPBACK OFF
Data Port LoopBack : LOOPBACK OFF
1. E1 Line
2. Data Port
Enter 1-2 or Press "ESC" to previous menu.
<< E1 Line LoopBack >>
E1 Line LoopBack : LOOPBACK OFF
1. OFF
2. Local Analog
3. Local Digital
4. Local Payload
5. Remote Analog
6. Remote Payload
Enter 1-6 or Press "ESC" to previous menu.
<< Data Port LoopBack >>
Data Port LoopBack : LOOPBACK OFF
1. OFF
2. Local Analog
3. Local Digital
4. V.54 Loopback
Enter 1-4 or Press "ESC" to previous menu.

CTC Union ETU-01A Specifications

General

Brand	CTC Union
Model	ETU-01A
Category	Control Unit
Language	English