Asterisk on Android creating SIP-GSM gateway

Suljettu Julkaistu 6 vuotta sitten Maksettu toimituksen yhteydessä
Suljettu Maksettu toimituksen yhteydessä

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

Android Asterisk PBX VoIP

Projektin tunnus: #15218047

Tietoa projektista

14 ehdotusta Etäprojekti Aktiivinen 6 vuotta sitten

14 freelanceria on tarjonnut keskimäärin $720 tähän työhön

Yknox

Hi ,I am Gang ,software developer in China. I am a certificated freelancer with over 700 good reviews from my clients. I never disappoint my clients and I’m able to lead your project to success and troubleshoot pro Lisää

$3092 USD 20 päivässä
(144 arvostelua)
7.3
Mobiquick

Greetings!! I am very thankful for this opportunity. It’s really exciting that we have similar kind of expertise and work experienc Understanding: -We have gone through your requirement and we understand that yo Lisää

$388 USD 10 päivässä
(0 arvostelua)
0.0
tangramua

Hi, my team has vast experience in Astesysk integration and VOip becasue we have our own IP-telephony on Asterisk. Would be a pleasure to assist you. Feel free to contact me to discuss further.

$526 USD 10 päivässä
(0 arvostelua)
0.0