Which of the following is the QUICKEST way to resolve this issue?

A help desk technician has been tasked with installing an IP phone in a small office with an unmanaged switch. When connected to an RJ45 receptacle, the phone does not boot.

Which of the following is the QUICKEST way to resolve this issue?
A . Upgrade the Ethernet cable to the latest specification.
B . Replace the phone.
C . Install a PoE injector.
D . Change ports on the switch.

View Answer

Answer: C

Explanation:

https://intellinetnetwork.eu/pages/what-is-a-poe-injector

The quickest way to resolve the issue is to install a Power over Ethernet (PoE) injector to provide power to the IP phone. An unmanaged switch does not provide PoE, so an injector is needed to power the phone.