User Manual
VF / DSL Cable Qualifier 
ii 
5.1
 SELF TESTS AND RESETTING THE CABLESHARK .................................................................... 25 
5.1.1 Self Tests......................................................................................................................25 
5.1.2 Resetting the CableSHARK..........................................................................................25 
5.2 CONNECTING THE CABLESHARK TO THE LINE ........................................................................ 26 
5.2.1 Test Cable and Connector Requirements.................................................................... 26 
5.2.2 Single-Ended Testing ...................................................................................................27 
5.2.3 End-to-End Testing.......................................................................................................28 
5.2.4 High Voltage Detection.................................................................................................28 
5.3  SAVING AND RECALLING RESULTS ...................................................................................... 29 
5.3.1 Saving Results..............................................................................................................29 
5.3.2 Recalling Results..........................................................................................................31 
5.3.3 Renaming and Deleting Results...................................................................................33 
5.3.4 Bulk Transfer of Results ...............................................................................................33 
5.4   REFERENCE MASKS........................................................................................................... 33 
5.4.1 Comparing a Result to a Reference Mask ...................................................................34 
5.5  INDUSTRY STANDARD TEST LOOPS..................................................................................... 38 
5.6  BANDWIDTH REQUIREMENTS .............................................................................................. 38 
SECTION 6  MAIN MENU ........................................................................................................39 
6.1  THE CABLE TEST MENU ..................................................................................................... 42 
6.2  RESPONDER MODE............................................................................................................ 46 
6.3  RECALL RESULTS .............................................................................................................. 47 
6.4  THE SYSTEM SETUP MENU................................................................................................. 47 
SECTION 7 QUICK START GUIDE TO CABLESHARK TESTS........................................53 
7.1  INTRODUCTION .................................................................................................................. 53 
7.2  TDR TESTS....................................................................................................................... 53 
7.2.1 Automatic TDR Test .....................................................................................................53 
7.2.2 Manual TDR Test..........................................................................................................54 
7.3  FREQUENCY RESPONSE TESTS .......................................................................................... 55 
7.3.1 Single Ended Frequency Response Test.....................................................................55 
7.3.2 End to End Frequency Response Test ........................................................................ 55 
7.4  ADSL DATA RATE PREDICTION (DMT) TESTS .................................................................... 56 
7.4.1 Single-Ended DMT Test (Optional) ..............................................................................57 
7.4.2 End-to-End DMT Test...................................................................................................57 
7.5  NOISE TESTS..................................................................................................................... 58 
7.6  LONGITUDINAL BALANCE TEST............................................................................................ 58 
7.7  LOAD COIL DETECTION TEST.............................................................................................. 59 
7.8  SPECTRAL DETECTIVE ....................................................................................................... 60 
7.9  DIGITAL MULTIMETER (DMM) TEST .................................................................................... 60 










