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