Rogers One Number question

[wireless]

Hello - I'm a new Rogers wireless customer (added a line on a Share Everything plan) and I'm curious about the Rogers One Number app. If I add this, it mentions I lose services. What exactly does that mean? What do I lose if I opt-in to One Number?

More... (http://www.howardforums.com/showthread.php/1867249-Rogers-One-Number-question?goto=newpost)