A device providing remote line diagnostics capability placed at the joining point between an ISP's line and customer's premises wiring is known as a smart jack.
What is an ISP?
ISP stands for Internet Service Provider, a business that provides individuals and companies with access to the internet and related services (internet service provider). An ISP has access to a point of presence on the internet for the serviced area since it has the tools and telecommunications line access required.
What is the customer's premises wiring?
Customer-owned telecommunication transmission or distribution lines make up on-premises wiring, also known as customer premises wiring. The installation of the transmission lines within or between buildings is possible, and they can be made of metallic (copper) or optical fiber.
Learn more about premises wiring: https://brainly.com/question/14162429
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