JoyGSMDial

終了済み 投稿 5年前 着払い
終了済み 着払い

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

A standard SIP client running on a separate 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.

Android Java Mobile App Development ソフトウェアアーキテクチャ VoIP

プロジェクトID: #18672275

プロジェクトについて

14個の提案 リモートプロジェクト アクティブ 5年前

14人のフリーランサーが、平均$1355 で、この仕事に入札しています。

AwaisChaudhry

Hi there, I have checked the details I have rich experienced with Android and GSM Module. Please initiate chat so we can discuss this job.

$1500 USD 20日以内
(106件のレビュー)
8.2
YouSheng

Dear Client, I've just read your job post and much interested in your project. I have been creating high quality and excellent iOS and Android apps for 6+ years using Swift, Objective-C, Java, Xamarin (Native & Fo もっと

$1250 USD 20日以内
(47件のレビュー)
7.7
Jackwilliam09

Hello. How are you? I am a senior web and mobile developer with more than 11 years experiences. I will provide full service from design to the maintenance. I am online 14+ hours a day, so there will be no trouble to c もっと

$1250 USD 20日以内
(6件のレビュー)
4.8
webappdevlop

Hey, Greeting of the day, I am palak, I have looking through your project requirements I have strong knowledge in { Website Design, PHP, Wordpress, Ecommerce, Magento, Opencart, HTML5, Jquery, Ajax, Javacript, Pl もっと

$750 USD 6日以内
(3件のレビュー)
2.0
husseinBilal

Genius Team is a professional IT service brought together with a unified goal of providing high end professional and affordable offshore IT services. We have in-depth expertise and experience of over 5 years in de もっと

$777 USD 20日以内
(0件のレビュー)
0.0