151918 VoIP site new set

Your task will be to install and configure A2Billing/Asterisk with openSER, Wildfire. Project requirements: - Install the applications described above to work seamlessly. - Load Rates - Load international sound files in Asterisk - Load users Beside the features are on A2Billing I need: - Click2Call (CallMe): The user clicks on the Click2Call button. It immediately initiates a call to a specific IP phone number. A customized button placed in a website can offer customers to get a phone connection with the support persons. - Callback: Customer enters source and destination numbers in the web page. System calls both source numbers. - User interface adaptation in an existing website. - Tree months of remote support for possible questions or bug fixes. - System testing. - Good communication is essential! - Only coders with previous VoIP experience are accepted. - The payment will be given once the job is completed and working. For more details contact me plz.