Provide web callback, and ANI callback, calling card callback (when callback to caller, will prompt to enter card number)
Together with our powerful billing solution, can credit the callback card, view Cdrs, real-time billing for the cards, etc. With Asterisk GUI
7 фрилансеров(-а) в среднем готовы выполнить эту работу за $1259
Hello, Since we are VoIP Experts company with high experience of VoIP projects implementation we can do this task fast and easily. Please check PMB for more details. Thanks and regards.