Write an Android application -- 2

I would like to have a Mobile Voip App that would be compatible with all the mobile operating systems like Nokia, IPhone, Windows Mobile and Blackberry. The below features & specification has to be included :

- Dialer for phone sets from Nokia with Symbian OS of S60 2nd & 3rd Edition, Blackberry, IPhone (IOS), Windows 7 (mobile), Android and Facebook app.

- Supports SIP for signaling.

- Supports G729 and [url removed, login to view] (ulaw) Codec.

- Can run behind NAT / private IP.

- A tunneling system thru which the dialer can work in areas where SIP ports are blocked.

- Able to use the dialer with any kind of Soft switch which support SIP such as Asterisk, VoipSwitch and etc.

- Can support two stage billing so call timer will start from Invite Ring 200 OK

- Supports GPRS, WiFi,3G network and Bluetooth for internet connectivity.

- SIP protocol support

- Unlimited user license

- Customized with company logo/name

- Making and receiving calls

- Call timer

- Calling in background

- Display Balance

- Display Call history

- Display Credit Time

- Use of existing Phone address book

- Touch Tone

- Silence Suppression

- Echo Cancellation

- Registration Timeout

- Local signaling (Dial tone, busy, ring back, etc.)

- Redial

- Speaker

- Mute

Skills: Android, Mobile App Development

See more: wifi calling android, switch from iphone to android, nokia android phone, logo making app, i phone ring tone, ios operating system, ios 7 background, history of android, company logo registration, bluetooth app for android, android wifi calling, android operating systems, android ip address, android history, graphical user interface application android, write toolbar application android, multi user application android, multi user chat application android, php license key user count, timer application android

About the Employer:
( 0 reviews ) Kuwait

Project ID: #8262629

2 freelancers are bidding on average $244 for this job


Hi Plus we are working for past 7 years so we are well aware to do the best for your app. We do have quality developers with Apps for iOS and Android Below are some of the latest apps developed: iOS Apps https: More

$277 USD in 3 days
(2 Reviews)

Hi, We are experts for mobile application development. We have developed many applications and having a great success to those applications on iTunes Store and Play Store. We are experts in developing products as well More

$210 USD in 15 days
(5 Reviews)