Android as SIP to GSM gateway

user346034 picture user346034 · Jan 18, 2011 · Viewed 33k times · Source

Soon I could use a SIP to GSM gateway, because I'll need to make phone calls from Germany to a mobile phone in Czech Republik. Hence, I thought about implementing one.

Now, the questions are:

  • Does such a solution already exist (for a reasonable price)?
  • Is it possible to redirect a (voice) stream to a GSM connection with the available Android APIs (SDK or NDK)?

Ideas, suggestions, comments are highly welcome.

Answer

kaiserzoze picture kaiserzoze · May 5, 2011

in the case you use a computer for managing sip calls, you can "transfer" voice and control your phone with bluetooth.