HDSL4 for General Distribution Installation and Maintenance Practice Control Port Operation61223HDSL4L2-5C 33BERT Test FunctionsWhen selecting the BERT Test Functions option from the Loopbacks and Test Commandsmenu, the BERT Test Screen displays (Figure 25).Figure 25. BERT Test ScreenThe following options are available from the BERT Test Screen:• “(Re)start Pattern” on page 33• “Stop Test” on page 33• “Select Data Pattern” on page 34• “Enter Test Timeout” on page 34• “Toggle Test Direction” on page 35• “Inject Bit Errors” on page 35NOTEThe BERT only runs unframed patterns. When the BERT is run-ning, option 5 changes to “Inject Bit Errors”.(Re)start PatternThe (Re)start Pattern option is used to start (or restart) a test.Stop TestThe Stop Test option is used to manually stop the test.Shelf: 1 Slot: 18 Total Access System 03/09/05 10:59Unacknowledged Alarms: MAJOR INFOCircuit ID:BERT Test ScreenTest Results-----------------------------------------------------Test Direction: CustomerUnframed Pattern Generation: OFFPattern: QRSS PatternLine Coding: B8ZSBit Errors: 0000000Bit Error Rate: 0.0E-08Pattern Sync: N/APattern Sync Losses: 000Test Length (HH:MM:SS): 02:00:00Time Elapsed (HH:MM:SS): 00:55:12-----------------------------------------------------1. (Re)start Pattern2. Stop Test3. Select Data Pattern4. Enter Test Timeout5. Toggle Test DirectionSelection: