Testing Copper Cables
49
3.4 Adapter Configuration
Figure 36: Permanent Link Testing
Figure 37: Channel Link Testing
Two different methodologies are used to certify cables.
permanent link model is used to certify new installations from
the patch panel to the wall plate.
In this model, the reference point is the end of the test cord,
and the tester removes the effects of the permanent link
cable to make sure the measurement only includes the
permanent link.
Testing Copper Cables
Two different methodologies are used to certify cables. The
permanent link model is used to certify new installations from
the reference point is the end of the test cord,
and the tester removes the effects of the permanent link
cable to make sure the measurement only includes the