The main objective behind the PABX/line project is to offer you (the end user) with a range of possibility calls using VOIP technology smartly and productively that is not limited to your cellular line calls but extended, with its unique function, to enable you to use your own landline number or extension on your cell/mobile device. This application will enable you to use any landline on your personal cellular phone, allowing you to benefit from your landline calls on your mobile/cell phone wherever you might be in the world. This function will provide a wide range of benefits: For example: If you have a company with 100 employees and each employee has a dedicated local extension inside your local physical office, with our application, any of your 100 employees is virtually connected anywhere in the world through the same extension whether he is physically available at his own desk/extension our even outside the office or even more outside the country. In other words, you will be able to reach your team and your team will be able to reach you or any other team member of your organization through the same local extensions from anywhere in the world locally and internationally. Also, the same applies, if you or any of your employees is out for a business trip outside the country, through our application, you will be able to carry on your businesses and reach your office, employees and your clients from your own home local number as if you are sitting at your desk, except in this case you are using your cellular phone empowered by our application to place internal and external calls. This application with its back end solution can be applied to corporates and/or individuals.