The 0800 solution allows your customers to call the
number of your company. The call is paid by the company and according to the
type of connection originated and are connected directly to your company, from
way you prefer, in your fixed or in an IP structure.
The 40XX solution allows your customers to pay only one call
and the company pays for the transportation of the city from which the
call to your destination, lowering the cost of the customer.