ADTRAN HDSL2 Installation And Maintenance Practice

Also see for 1223024L2: Installation and maintenance practice Manual

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ADTRAN HDSL2 Installation And Maintenance Practice Manual pdf 39 page image

HDSL2 for General Distribution Installation and Maintenance Practice Control Port Operation61223HDSL2L2-5B 29Figure 26. BERT Test ScreenNOTEWhen the BERT is started, the H2TU-R will automatically be put inloopback and the default test length of 2 hours will be initiated.Selecting option 3, Select Data Pattern from the BERT Test Screen allows the appropriate datatest pattern for the desired results to be selected. Figure 27 shows this screen with the menuof test patterns.Figure 27. Select Data PatternShelf: 1 Slot: 18 Total Access System 03/01/05 09:29Unacknowledged Alarms: NoneCircuit 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:Shelf: 1 Slot: 18 Total Access System 03/01/05 09:29Unacknowledged Alarms: NoneCircuit ID:CUSTOMER Pattern ScreenCurrent Pattern = QRSS Pattern--------------------------------------1. 63 Pattern2. 511 Pattern3. 2047 Pattern4. REV. 2047 Pattern5. 2^15 Pattern6. 2^20 Pattern7. QRSS Pattern8. 2^23 PatternSelection: