Physical Layer Bert - JDS Uniphase HST-3000 User Manual

Physical layer BERT

The HST allows you to test the physical layer without placing
a call, by performing bit error rate tests (BERT or BER testing).
To test the physical layer using a BERT
1 Enter the Phone emulate test function.
2 Press the Display soft key and select BERT.
The BERT screen appears.
3 If layer 1 is not up, press the Activate soft key to activate
layer 1 communication.
The Sync LED lights when communication is established
and the Activate soft key changes to Start BERT.
4 To start the BERT, either press the Start BERT soft key or
press the Actions soft key and then select Start BERT.
5 To change the channel or channels to BERT, press the
Actions soft key and then select a BERT function.
HST-3000 E1 Testing User's Guide
Chapter 3 ISDN PRA testing

Physical layer BERT

85