feedback from telus T3200M modem, create interference on cordless phone

[wireless]

i just got a new telus T3200M the other day, and since then i been have a problem with my cordless phone, it seem it picking up some feedback from modem the close the phone get to modem the louded the feedback- move away from modem and sound seem to quiet a lot, also notice there a feedback on my compter speaker, same feedback as on phone
never has that problem on old modem but sure do on this one


More... (https://forum.telus.com/t5/Internet-TV-Home-Phone/feedback-from-telus-T3200M-modem-create-interference-on-cordless/m-p/92534#M19540)