I am looking for somebody who can integare Asterisk A2Billing with the OpenSER. If you have done this before please contact. here is what we are trying to do.
WebServer (A2Billing Web)
MySQL )A2billing DB)
Asterisk 1 Gateway
Asterisk 2 Gateway
You need to install Asterisk, A2bIlling, OpenSER and need to make a calling card platform work