Fluke 990DSL - Send WB Tone Function; WB Longitudinal Balance Test Results

990DSL
Users Guide
5-36
WB Longitudinal Balance Test Results
Test results for a pair with a severe capacitive unbalance (such as having a
one-sided bridged tap) are displayed in Figure 5-19. Failing values are
highlighted in flashing reverse-video format. This test was run with the Multi-
tone set to qualify the pair for VDSL service.
elf61s.bmp
Figure 5-19. WB Longitudinal Balance Test Results
Send WB Tone Function
The Send WB Tone test continuously transmits a single precision WB or BB
tone at a level of 0 dBm, with a transmit impedance of 100 or 135 Ohms.