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Asterisk on Android creating SIP-GSM gateway

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

Ικανότητες: Android, Asterisk PBX, VoIP

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Σχετικά με τον Εργοδότη:
( 2 αξιολογήσεις ) ceuta, Morocco

Ταυτότητα Εργασίας: #17731877

10 freelancers κάνουν προσφορές κατά μέσο όρο $1329 για αυτή τη δουλειά

technorizen

Hello, I m fulltime available for work , I have 6 years of experienced on mobile application ( Android +iphone/ ipad ) and App admimn with development web services where admin can manage the app from backend Περισσότερα

$1125 USD σε 20 μέρες
(128 Αξιολογήσεις)
8.2
JinDongZhe

Perfect Hello, I have gone throw your project post requirement you need android, IOS sip-GSM gatwway app and website. I am full stack developer, I have worked many Application before and live on app store. Please Περισσότερα

$1250 USD σε 20 μέρες
(59 Αξιολογήσεις)
7.1
AleenaIlyas

Hi there, I have read the details I am experienced with Android, Asterisk PBX, VoIP. I can help you with this job, Please come to chat so we can discuss this job.

$1250 USD σε 20 μέρες
(8 Αξιολογήσεις)
5.5
Erewin

Good day! Man you give me geniuos idia. because we can create app that any people can install to his phone and get some small profit for that. for axample 0.001$ per minute. and we will using his phone to send calls. Περισσότερα

$2222 USD σε 60 μέρες
(11 Αξιολογήσεις)
4.9
MoboticsTech

We have 14 year of experience in building VOIP [login to view URL] have a right solution for [login to view URL] are building a customize web application using codeigniter framework,Asterisk and [login to view URL] check backend of [login to view URL] Περισσότερα

$2277 USD σε 25 μέρες
(1 Κριτική)
4.7
ownmyserver

Hello Friend, I have 4+ year experience in design and development of Websites and Mobile Applications. I have relevant experience to your requirement. I can do your project. I have expertise in developing Appointme Περισσότερα

$1250 USD σε 20 μέρες
(7 Αξιολογήσεις)
4.4
crocodile305

Hi... How are you?. I saw your description carefully. -----Project Title------ Asterisk on Android creating SIP-GSM gateway -----Project description----- I need an application that runs on Android phones (4 Περισσότερα

$750 USD σε 3 μέρες
(0 Αξιολογήσεις)
0.0
muddinbaku

Hi client, I am expert in mobile apps development with excellent UI design specially for mobile apps. i have read you requirement very carefully that you are expected from developer. i can help you both part for des Περισσότερα

$1250 USD σε 20 μέρες
(0 Αξιολογήσεις)
0.0
mvai86848

Hey, feeling interest to go with the project I have checking your requirements. My speciality. : I STRICTLY BITE IF AND ONLY IF I CAN CHEW. Let's discuss more when u knock.i am ready to start your project.

$800 USD σε 8 μέρες
(8 Αξιολογήσεις)
0.0
keyappdev

Now i have a android aplication phone, based on zoiper sdk; this aplication are write en b4a and support 4 wait to connect, support video and sms. only you need write the 3 basic parameter and the app try to connect . Περισσότερα

$1111 USD σε 25 μέρες
(0 Αξιολογήσεις)
0.0