Sip-to-GSM gateway for Android -- 2
$30-250 USD
Paid on delivery
Need application for Android which use WiFi or 3G network to terminate calls from SIP to GSM network.
There GSM data card based existing projects like chan_datacard for Asterisk which use AT commands. Application should have builtin TLS protokol an OpenVPN client for ability working in networks with restricted or closed Sip ports.
Project ID: #5776098
About the project
6 freelancers are bidding on average $250 for this job
Hi, Hope you are going good ! I have +3 years Experience in Android and I-phone apps. I have a well experience team who will provide you our 100% recommendation. I reviewed your project with carefully and it i More