FREE VOICE CALLING IN WIFI CAMPUS NETWORK
USING ANDROID
ABSTRACT:
using WIFI to allow mobile phones to communicate free of cost to each other through p2p or through AP.
PROBLEM DEFINITION:
The quest for making free calls over WiFi with an Android device is to be solved in this project. We make a solution of providing free calls in Our College Campus using WiFI.
EXISTING SYSTEM:
PROPOSED SYSTEM:
The application on implementing SIP-based VoIP applications for Smartphone OS such as Android mobile. The purpose of this application is to implement a telephony program that uses WIFI in Peer to-Peer or WLAN (Wireless Local Area Network) as a means of communication between mobile phones at no cost. The system will allow users to search for other individuals within WIFI range and to establish free peer to peer connection for voice communication and also for file transfer and chatting.
SYSTEM MODELS
MODULE DESCIRPTION: Configuration
SIP process is depends on the Internet, so to run this system user must enable the internet, in recent smart phones there are many ways to connect to Internet, by using Wi-Fi, mobile GPRS, mobile VPN or using 3G. User may use any one of the way to connect at a time. So user no need to configure this system, the system is read the Smartphone settings for connect to Internet and automatically configure to access Internet and running the system in background.
SIP Registration
successfully registered to the server, our system ready to make outgoing call and receive incoming calls
Incoming Call
After registered with the server our system runs in the background, user can see the status of the system in the notification bar available in the Smartphone, and its can receive the incoming call which is transferred from the SIP server, after picked up the call, user can talk to the called party, there is no delay and noise in the sounds. After completing the conversation user can hang up the call.
Outgoing Call
HARDWARE REQUIREMENT
CPU type : Intel Pentium 4 Clock speed : 3.0 GHz
Ram size : 512 MB Hard disk capacity : 40 GB
Monitor type : 15 Inch color monitor Keyboard type : internet keyboard Mobile : ANDROID MOBILE
SOFTWARE REQUIREMENT
O p e r a t i n g S y s t e m : A n d r o i d
L a n g u a g e : A N D R O I D S D K 2 . 3