Exfo CableSHARK P3 VF/DSL Cable Qualifier Manual de usuario Pagina 7

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CableSHARK P3 User Guide
v
SECTION 12 RESISTIVE FAULT LOCATION ..................................................................189
12.1 RESISTIVE FAULT LOCATION (RFL) TESTING ....................................................................... 189
12.1.1 Setting up for a RFL Test .........................................................................................190
12.1.1.1 Disconnecting the Station Battery and the Customer ....................................................... 190
12.1.1.2..Connecting the CableSHARK to a Suspect Faulty Pair.................................................... 190
12.1.1.3 Connecting to a Good Pair ............................................................................................... 191
12.1.1.4 Connecting the CableSHARK to the Faulty Pair and a Good Pair.................................... 191
12.1.1.5 Initial RFL Testing............................................................................................................. 192
12.1.1.6 Connecting the Strap................................................................................................... 194
12.1.1.7 Setting up Cable Characteristics ................................................................................. 196
12.1.1.8 Setup the RFL Test for Multi-Section Testing................................................................... 197
12.2 RUNNING A RFL TEST .................................................................................................. 198
SECTION 13 GROUND RESISTANCE..............................................................................203
13.1 GROUND RESISTANCE TESTING .......................................................................................... 203
13.1.1 Setting up a Ground Resistance Test ......................................................................203
13.2 RUNNING A GROUND RESISTANCE TEST.............................................................................. 205
13.2.1 Constant Voltage Source..........................................................................................206
13.2.2 Constant Current Source..........................................................................................207
13.2.3 Voltage Source plus Ground ....................................................................................208
13.2.4 Current Source plus Ground.....................................................................................209
SECTION 14 RINGER DETECTION TESTING .................................................................213
14.1 RINGER DETECTION TESTING ............................................................................................. 213
14.1.1 Setting up a Ringer Detection Test ..........................................................................213
14.2 RUNNING A RINGER DETECTION TEST.......................................................................... 214
SECTION 15 VF TESTING.................................................................................................217
15.1 SENDING TONE (TRANSMITTING LEVEL/FREQUENCY)........................................................... 217
15.1.1 Sending Spot Frequencies .......................................................................................217
15.1.2 Sending Variable Frequencies .................................................................................219
15.1.3 Sending 3 Tone Slope..............................................................................................221
15.1.4 Sending a Tracing Tone ...........................................................................................222
15.2 RECEIVE TONE (RECEIVING LEVEL/FREQUENCY) ................................................................. 224
15.2.1 Numerical Level/Frequency......................................................................................224
15.2.2 Graphical Level/Frequency.......................................................................................226
15.2.3 RX 3 Tone Slope .....................................................................................................228
15.3 NOISE TEST ...................................................................................................................... 231
15.4 IMPULSE NOISE TEST ........................................................................................................ 233
15.5 POWER INFLUENCE ........................................................................................................... 235
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