A2billing For Asterisk

We need some to install and configure the latest version of [login to view URL] will be done on top of asterisk, trixbox or elastix (our choice). We will be doing asterisk installation. Your part is a2billing only. All features of a2billing should be working. This includes but not limited to: SIP Sofphone and ipphone. IAX Sofphone and ipphone. Local extensions should be able call each other. Configure Callback. Configure dial plan. Configure Calling cards that can work with ANI, DID, Pin and combination of any of them together. Calling cards should be working both prepaid and postpaid. Configure trunk and outbound Sample rate table. We will have the ability to Import and export of rate table. Admin, reseller and user web management should be working perfectly. Will be supplying trunk and rate table sample. You also will show us what you did so we can replicate it when we need it. Please ask us as many question as you can before bidding. Payment: Payment will be done through paypal. 50% will be paid two days after project completion and after quick check of the functionality. 25% will be paid a week later after we make sure that all we asked for is there. 25% will be paid a month later as we will need this time to interact with you to fix any bugs that we may find. If you do not agree to our payments terms, please do not bid on our project.