Android Mobile Phone as GSM to VOIP Gateway

I want to make 2 android applications.

One which converts GSM to VOIP and Vice Versa. This will be installed on Device Number 1.

The second application will be installed on Device Number 2. Calls will be able to be received via VOIP on this device and calls will also be able to be made to the other phone and converted from VOIP to gsm on Device Number 1. I want sms functionality also in this app.

**** Note this is small budget project ********

Skills: Android, Asterisk PBX, Java, Mobile App Development, VoIP

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About the Employer:
( 0 reviews ) United Kingdom

Project ID: #20787681

11 freelancers are bidding on average $230 for this job


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(1 Review)

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I'm a professional Android Developer having 2 year experience in VoIP. I've worked and complete more than 50 android VoIP, SIP projects. If you offer me i will be definitely complete this projects within 10 working da More

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