| http://www.w3.org/ns/prov#value | - Relevant Prior Art The use of the same wire pair or pairs for both power and data communication is well known, and is widely used in telecommunications, from ???Plain Old Telephone Service??? (???POTS???) to Integrated Services Digital Network (ISDN) and broadband services in the local-loop including other Digital Subscriber Line (xDSL) technologies.
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