EXFO CableSHARK P3 VF/DSL Cable Qualifier - Manual (Page 166)

VF / DSL Cable Qualifier
154
F IGURE 8.10.2.1B - R UNNING A L OOP M APPER T EST WITH THE C ABLE E ND S HORTED
Figure 8.10.2.1C shows the LoopMapper test result on a cable with a bridged tap. Please note that the
angle at the reflected point is 180
°, confirming the existence of a Bridge Tap. The Bridge Tap condition is
automatically detected and presented by the CableSHARK at the bottom of the screen.