CTC Union ETU-01A - Page 81

Chapter 4. Control Port Operation
75
November 2001
The first two lines of the display show the current loop back status
of the E1 line and the Data Port. In the next example we will set loop
back for the E1 Line. Press 1.
<< 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.
The choices presented are to turn OFF loop back or turn ON Local
Analog, Local Digital, Local Payload, Remote Analog, or Remote
Payload loop back. In the following example you will observe that
the loop back has changed to Local Analog Loop back. Press 2.
<< E1 Line LoopBack >>
E1 Line LoopBack : LOCAL ANALOG
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.