1) To buy a Phone In number, login to SightSpeed and click Actions, My Info, then Phone Calling. 

2) In the new window that opens, the Phone Calling heading will be bolded. 

3) Under that heading, click "Buy a Phone In Number".  You’ll have the option of choosing a Toll Free or Regular Phone in number

Toll Free Phone In Numbers

    a. Select your Country
    b. Then Select the prefix for your number under “Locale” and click “Continue” (This will take you to the billing section.) 
    c. Once you enter your billing information and click the “Buy” button and you’re finished.
 
International

   a. Select your Country
   b. Then Select your region
   c.  Then Select the prefix for your number under “Locale” and click “Continue” (This will take you to the billing section.) 
  d. Once you enter your billing information and click the “Buy” button and you’re finished.
 
Note - US Phone in numbers are not currently available