Broadband Faults Guide - Fault Locations
Key:
CA – Customer Apparatus
CE – Customer Equipment
LN – Local Network
FU – Frames Unit
EX – Exchange
As you can see from the above image, when we complete testing on your line, we are provided with a MFL (Main Fault Location) output. This shows us which part of the network we suspect the fault to lay on. Based on this output, we send an engineer, if required, to investigate and resolve.