[easton]

So it can make VoIP calls from your work phone number. Now that nobody has a desk phone, such a thing is needed, especially if you don't want to pay for cell phones for your employees but do want them to get calls.

[bb88]

No, FFS, NO! No app should ever interfere with dialing, ever! If you want to use your VOIP app, use the F'ing VOIP app.

[midasuni]

If you don’t pay for a cell phone what are they running the app on?