How is silver satin cable typically pinned when connecting telephone equipment to wall outlets?

The appropriate method for pinning silver satin cable, also known as 4-pair telephone cable or commonly used telephone wiring, when connecting telephone equipment to wall outlets is to reverse the pinning at opposite ends. This practice is essential in creating a proper crossover connection that helps to ensure functionality in telephone lines.

Reversed pinning typically means that the wiring at one end of the cable is organized in a different sequence compared to the other end, which allows for the correct pairing of transmit and receive signals. This configuration is often necessary for delivering clear audio and ensuring reliable communication between devices, particularly in applications where devices need to communicate directly with each other, like in a telephone system.

The other options suggest ways of pinning that either do not follow standard practices for connecting telephone equipment or do not facilitate the required electronic communication efficiently. Understanding the importance of reversing the pin configuration is key for anyone working in telecommunications, as it impacts signal integrity and overall system performance.