{HEAD ~ Embodiments} of the present invention relate to the field of communication technologies, and in particular, to a method, an apparatus, and {TAIL ~ a system} for reducing line to line crosstalk during transmission of a digital subscriber line service 
{ HEAD ~ Embodiments } of the present invention relate to the field of communication technologies , and in particular , to a method , an apparatus , and { TAIL ~ a system } for reducing line to line crosstalk during transmission of a digital subscriber line service
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