We are looking for a VoipTunnel complete solution to bypass SIP Calls through any ISP or Network Operators that do block SIP Calls in certain countries with the below requirements:
1) VoipTunnel client/Library to integrate with an existing SIP Dialer App for IOS devices based on iDoubs (iDoubs: the open source SIP client for IOS devices; [url removed, login to view]).
2) VoipTunnel client/Library to integrate with an exiting SIP Dialer App for Android devices based on IMSDroid (IMSDroid: the open source sip client for Android devices; [url removed, login to view])
3) VoipTunnel server to integrate with any SIP server and can work with any SIP client.
4) A complete description of the network topology to use before start building the platform to ensure that it will works in all countries.
5 freelancers are bidding on average $1067 for this job
We run our own Mexico Calling card company called MexicoPCS - have done many of these and work with asterisk daily. Let me know how I can be of assistance - PM me so we can talk. >> [url removed, login to view]