Android GSM gateway

$250-750 USD

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大约 9 年前

$250-750 USD

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Hello, we are looking for someone that can transform an android mobile into a gsm gateway, the preferred device will be dual active mobile, but also we accept the development made using two mobile. If software can be develop on a mobile with dual active sim support we need the following: 1) Incoming calls on SIM1 will be connected with DISA application 2) After call is connected we send via dtmf new destination number to DISA application 3) DISA application will place a call on SIM2 with the number entered on previus step. 4) When call in SIM2 is answered, it will bridge this call with incoming call on SIM1 In the case is not possible to develop on dual active mobile, and need to be done with 2 indepent mobile, the process will be: 1) Incoming calls on MOBILE1 will be connected with DISA application 2) After call is connected we send via dtmf new destination number to DISA application 3) DISA application will connect to MOBILE2 via bluetooth and will place the call with the number entered on previus step. 4) When call in MOBILE2 is answered, it will bridge this call with the incoming call on MOBILE1. Thanks.

Android

Mobile App Development

项目 ID: 7288323

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@alphajin

You want to do this on dual sim phone, right ? This is not capable of single sim, right ? I am the individual professional developer in Android platform, and have more than 5 years experience on this platform. I did many projects such as Woman Calendar ,Barcode Scanner,certificate management, GPS tracker, Customized Lock Screen, Social App(integrated email/facebook/twitter) and fancy ToolBar etc. Also I am have the experience on Android Wear development, did the watch app which monitors user heart rate and then changes the display brightness according to heart beat rate. And the delivery time and price are negotiable.

$777 USD 在20天之内

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5.4

@ANSINFOTEC

✮✮✮✮✮ Certified Senior iOS/Android/Web Developer   ✮✮✮✮✮ Over the last 5 years, I have developed many Mobile apps using iOS(iPhone, iPad), Android(Phone, Tablet) including web services for mobile.   I have created many iPhone/iPad(iOS 7, IOS 8) and Android(OS 2.2 ~4.4) apps using Web services such as MySQL, HTML5, CSS, etc at different categories for mobile app.   I am always open to exploring and creating new mobile app and awesome stuff. Services that I provide :  - OS X, iOS(iPhone, iPad), Android  - iPhone, iPad, iPod Application Development, iPhone Support, iPad UI Android Development, Android SDK, iOS development, Mobile Applications.  - GPS(iPhone/Android), Google Map, MapKit, GeoLocation, CoreLocation, CoreDate, CoreLocation on mobile SDK  - Object C, C++, Java, Java Script  - In-App Purchase(iPhone/Android), iAd, AdMob(iPhone/Android), AdWhirl, TapJoy, RevMob(iPhone/Android), Flurry(iPhone/Android), ChartBoost  - Mobile web services such as JSON, XML, SQLite, Html5, CSS, MySQL, Oracle, JQuery  - Mobile Graphic Design : (iPhone/Android/Windows) - Cocos2Dx, Box2D, OpenGL, Unit3D : iPhone/Android  - Push notification(iPhone/Android), Local Notification on Mobile app

$888 USD 在10天之内