How to integrate Asterisk server with external relational database, like mysql?
问题 My objectives: Client(SIP phone, i use 3CX phone) dial to asterisk server, asterisk then connect with external relational database(not located in the same place with asterisk server), and if database response something, asterisk server play a voice file(predefined .gsm file) to response client. What i already have: I have installed AsteriskNow in VirtualBox as a asterisk server, the client is using softphone to connect with Asterisk server in SIP channel. When the Client dial to asterisk