have dial tone but can't make or receive calls on landline

[wireless]

We have dial tone on our 3 wireless home phones and a hardwired phone but none will receive or make calls


More... (https://forum.telus.com/t5/Internet-Home-Phone/have-dial-tone-but-can-t-make-or-receive-calls-on-landline/m-p/117544#M28911)