Asterisk on Android creating SIP-GSM gateway
Budget $750-1500 USD
I need an application that runs on Android phones (4.0 or above) and can send/receive calls through SIP (Can use any sip stack like sipdroid) and forward it to the GSM network. The application should then forward the audio and convert from SIP to GSM and vice versa.
Full description below. Please review and message me with considerations. If any requirements are unable to be met, please let me know before we make a deal.
Summary
The goal of this project is to develop an Android application that can send calls through SIP and forward them to the GSM network AND receive calls from GSM and forward to SIP.
The application should then forward the audio and convert from VoIP to GSM and vice vers
General
Deliveries
The application working in APK format
Full source code
Simple manual for compiling and generating the application from source
A SIP client running on another phone that connects to the server via WIFI and able to demonstrate the functionality in this project.
Features
- Route call from SIP to GSM
- Route call from GSM to SIP (preconfigured SIP client)
- Convert audio from/to SIP and GSM networks
- Able to run on Android 4.0 and up.
Application Configurations
- Enable or disable the app
- Enable to receive calls only on wifi or all networks
- Enable to route calls from GSM to SIP (SIP address is configured through an API)
- The number to send the call should be configured through an API that is supplied with the APP
- Enable to route calls from SIP to GSM
- Must run on background
- Must be very lightweight to run on small memory devices
- Configure SIP Accounts.
Sip Requirements
- Register on Sip Proxy/Gateway
- Receive call authenticated by IP, user/pass or no authentication.
- Make calls with or without authentication
- Forward DTMF digits using RFC2833 or inband
- Use codec G711 and GSM
- Be able to use codec G729
- Receive through GSM one 1 simultaneous call and rout it to a predefined SIP client
- Be able to store a CSV with all calls made
Skills required:
Android, VoIP
An standard SIP client running on a seperate android phone will have to connect to the SIP server that was developed on the other android phone via wifi and an incoming and outgoing call would have to to be demonstrated.
10 freelancere byder i gennemsnit $1278 på dette job
Hi, I'm an expert ios and android app developer with 5+ years of experience. I am an expert in Native Android SDK,objective c, HTML5, Database(MySQL,MSSQL),CSS,DHTML,JQuery,etc. I believe my skills would be ideal Flere
Dear Sir, We claim to get it done perfectly for you EXACTLY in the way you want it - Kindly give we a chance and we will prove myself - Ready to prove our words, let's get it done right away and I mean RIGHT AWAY !! Lo Flere
Hello, Thanks, for giving us a chance to bid on your [login to view URL] are an (ISO 9001:2008) (ISO 27001:2005) certified company which have throught 5 stars ranking and great reviews by customers from globe. We have a Flere
Hi, We can make a demo for you regarding the Sip Functionality and then you can award us the project Thanks
Hello, I have done several linux based voip projects, the latest being a FAX over IP project in which used asterisk with hylafax. Would love to work on this project involving Android OS. Kindly contact to shar Flere
