Cisco Certified Technician 2025 – 400 Free Practice Questions to Pass the Exam

The term "tip and ring" refers specifically to the two wires used in traditional Plain Old Telephone Service (POTS) for connecting telephone devices to the network. The "tip" wire is usually the positive (-) wire, while the "ring" wire is the negative (+) wire. This configuration allows for the completion of a circuit, which is essential for making and receiving calls.

In the POTS system, the tip and ring wires carry the electrical signals that encode voice data, enabling communication over the standard copper telephone lines. Understanding this terminology is fundamental for anyone working with telecommunication systems, as it underlies the basic wiring structure that has been in use for many decades.

The other options refer to concepts that do not accurately represent the "tip and ring" terminology related to POTS. Thus, recognizing the correct association with the two wires used in telephone service is crucial for anyone studying telecommunication and networking systems.