does wireless internet still interfere with my phone line? I thought the idea was to have your phone line.?

Answer 1

the radio frequency used by 802.11b/a/g devices will be effected by any older cordless telephones that also use the same 2.4GHz radio frequency.

Answer 2

if u have a phone line then wireless Internet wont do anything to your phone line, its just a radio signal that would transmit to a specific frequency that does not inter-fere with your phone line