I would like to setup a VoIP company.
I would like to have somebody to do the following tasks:
1. Recommend the best server for about 30 concurrent calls an can be extended depending on future need.
2. Setup A2Billing and freePBX and All required things needed for a VoIP company that
 Can generates PIN to sell to customers.
 Customer can call to local access number
 Customer can use SIP softphone to call to the access number
 Customer can call to skype account (skype connect) to make the call
 Customer can register their skype account with the system so that they do not need to type the PIN each time calling.
3. Train me how to setup the related software and setup customers, Carriers, Call plans etc., how to recharge costumes account by paypal and other payment method A2Billing accepts.