SCTE Broadband Premises Installer (BPI) PRACTICE EXAM

Question: 1 / 400

What wiring standard is used to ensure proper telephone operation in drop systems?

Standardized color codes for AC wiring

Tip and ring wiring specific to NIDs

The wiring standard that ensures proper telephone operation in drop systems is based on tip and ring wiring specific to network interface devices (NIDs). This configuration is essential for connecting phones to the local telephone network efficiently.

Tip and ring refer to the two conductors in a typical telephone line: the 'tip' is usually the positive side, while the 'ring' represents the negative side. Maintaining the standardized configuration of these wires is crucial for functionality since it allows the right connection for voice service. If the connections are reversed, it can lead to improper telephone operation or poor call quality.

Understanding this wiring standard is key for installers because it helps them create reliable connections that meet regulatory standards and user expectations for service quality.

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Universal wiring color codes

Data cable wiring standards

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