Telect MIX 56 Manuale Utente

When test mode “T1/E1 Test on High Speed Line” is selected then you also 
specify:

1.

Which channel of the muxed DS3 signal to insert the test pattern 
on.

2.

Whether to use a framed test signal or not.

3.

What frame format to use if using a framed test signal.

4.

What remote alarm format to use if T1 line and using a framed test 
signal

When test mode “Unframed Test on Low Speed Line” is selected then you 
also specify which low speed channel to do the test on.

1.

From the Directory screen, press 20 to select “BER Testing”, then 
press enter. The “BER Testing” screen appears:

2.

In the “Mode” field select the mode by pressing the spacebar to tog-
gle between “CBit DS3 Test on High Speed Line”, “Unframed Test 
on Low Speed Line”, or “T1/E1 Test on High Speed Line” and then 
pressing Enter.

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                                   BER Testing

                                   -----------

  

                          Mode: T1/E1 Test on High Speed Line

                       Pattern: Disabled

                                                   Receiving Pattern: None

           Low Speed Channel #: 1                Line Type: T1

                 Framed Signal: Yes

                  Frame Format: ESF

                           RAI: FS Bit

                                                     [Apply]