Agilent Technologies AuroraPresto User Manual page 7

AuroraPresto-User Guide
Simulating an ATU-R to DSLAM (ATU-C)....................... 4-16
Simulating DSLAM (ATU-C) to Modem (ATU-R) or DTE 4-16
Dual Ended Line Testing ................................................ 4-17
Section 3 - Physical Layer Tests ............................ 4-18
Noise Analysis.............................................................4-18
Setting up the Noise Analysis Test................................. 4-18
Running the Noise Analysis Test.................................... 4-19
DMM Tests ..................................................................4-21
DMM Measurement Tests............................................... 4-22
Setting up DMM Tests .................................................... 4-22
Running a DMM Test ...................................................... 4-23
TDR Tester ..................................................................4-24
TDR Overview .............................................................4-25
Gain................................................................................. 4-26
Pulse Widths ................................................................... 4-26
Setting Up the TDR Tester ............................................. 4-26
Running a TDR Test........................................................ 4-28
Viewing the TDR Test Results Graph ............................. 4-29
Load Coil Tests ..........................................................4-31
Running a Load Coil Test ............................................... 4-32
G.SHDSL Physical Layer Test ....................................4-32
Section 4 - DSL Layer Tests ................................... 4-33
DSL Layer....................................................................4-33
Setting up DSL Layer Tests ........................................4-33
Setting up the Modem Type for DSL Layer Tests .......... 4-33
Connecting AuroraPresto to a
Modem for DSL Layer Tests ........................................... 4-34
Performing DSL Layer Tests........................................... 4-35
ADSL Statistics ............................................................... 4-37
DMT Carrier Usage ADSL Only (Signal Analysis) .......... 4-39
ADSL Bit Errors............................................................... 4-41
G.SHDSL Tests ...........................................................4-42
Setting up the G.SHDSL Modem ................................... 4-42
G.SHDSL DSL Statistics ................................................. 4-45
G.SHDSL Loopbacks ..................................................... 4-49
vi 481801