A technician is diagnosing an issue with a new T1 connection. The router is configured, the cable is connected, but the T1 is down. To verify the configuration of the router, which of the following tools should the technician use?
A) Loopback adapter
B) Cable tester
C) Tone generator
D) Multimeter

Question

Quizplus · Accepted Answer

A loopback adapter can be used to test the router's configuration by sending signals back to the router, helping to verify if the issue is with the router's configuration or the T1 line itself.

A Technician Is Diagnosing an Issue with a New T1