i wanted to develop app which can make android phone work as gsm voip gateway.
goal of this peoject is to replace traditional voip gsm gateway with android phones, each phone will represent as an voip channel/port. rest you know better.
some additional features will be discussed in inbox
10 freelancere byder i gennemsnit $1031 på dette job
Hello i hope you are fine. i have highly experience in Android base application development. i can help you to make Android sip gsm gateway App Will make fully dynamic system with manageable by admin. Thanks
Hi, I am interested in your voip gsp app. Thanks Narendra ///////////////////////////////////////////////////////////////////////////////////////////