Configure calling cards for Sky DANCE

Steps:

1. Build a calling card account using the billing system

a) Create a rate group
b) Create a customer 
c) Add the customer number into a Sky DANCE 
     i) For resource groups and wholesale billing, add it to the account number in the resource group setup
    ii) For Sky-PBX or Sky-Residential extensions, add it in the extension table edit screen.

Note: You will also need to setup a resource group for each resource group in Sky DANCE.
 a) Resource groups are setup under the carrier menu. Add one resource group in the format RG_xxx where
    xxx is the resource group number in Sky DANCE
 
You will also need to load rate tables for the various providers