after Fibre install,phone would not accept certain landline number call in

[wireless]

after Fibre install,phone would not accept certain landline number calling in. Cell phone has no problem, why only landline phone have so much issue?


More... (https://forum.telus.com/t5/Internet-Home-Phone/after-Fibre-install-phone-would-not-accept-certain-landline/m-p/142042#M34758)