| http://www.w3.org/ns/prov#value | - It is to be understood by one of ordinary skill in the art that the multiplexer 3/1 176 and any other element that performs multiplexing functions described herein also performs de-multiplexing functions for signals that travel from the office-side to the subscriber-side and multiplexing functions for signals that travel from the subscriber-side to the office-side.
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