I am on NTL BB and no, you can't dial out on it. I have had to put my dialup modem back in and use that for faxes and phone calls. I did post this problem a while ago now. I will see if I can find it and point you to it.
Surface Pro (2017) vs Surface Pro 4
20 groundbreaking 3D animation technologies coming to Siggraph 2017
iPad Pro 12.9 vs Surface Pro 5
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.