A2Billing Configuration files modification.

1) I have a A2Billing installed server. I able to add customer and register with sip phone. I'm expecting some experienced people to modify the configuration files to work perfectly with providing inputs ( Inbound call, trunk, rate cards, agents, etc) using php. i) adding inbound call (ipkall or Callcentric) ii) Trunk iii) Rates iv) Accounting realtime CDR v) SIP/ IAX Phones vi) DTMF and cli 2) Adding domain name and ssl certificate. (Expecting with in budget)