Final answer:
A POTS line uses an RJ-11 connector.
Step-by-step explanation:
A POTS line uses a RJ-11 connector.
A POTS line, also known as a Plain Old Telephone Service line, is a traditional analog telephone line that is used for voice communication.
The RJ-11 connector is the standard connector used for POTS lines. It is a small, narrow connector with four or six wires, commonly used in residential telephone wiring.
Learn more about POTS line connector