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We offer various telecommunication systems, which help you to support your telephony including internal and external calls, statistics, additional phone features, SIP accounts. These services improve the work of your employees thanks to the monitoring and access to every incoming or outgoing call from customers, associates or business partners. We propose you to check the following VoIP servers you can install for different purposes.

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That is a special voice application working on voice over IP and designated for Android OS. You may install this app to your smartphone and use it for making cheap outgoing calls or receiving free VoIP calls to your mobile. You do not need any other hard equipment.

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This free open-source application for SIP telecommunications, which you are able to install on your Android device. You will be able to get calls easier to convenient gadget or make cheap calls to every point of the world. All you need for these actions is good Internet connection and SIP-account with virtual phone numbers. Freezvon is going to tell you more concerning this service, all details you will receive below.

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If you were looking for good call application, we recommend you to install Linphone. If you are iPhone user this app will be ideal for you. You can make outgoing calls to any of world corner and you do not need any additional expensive equipment – just your phone and this app. It should be mentioned that using this app is impossible without having SIP-account. In this article, we are going to inform you about SIP telephony technology and installation of Linphone to your iPhone.

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Another one great voice program for receiving and making calls is available for your Linux OS. That is a program client of IP-telephony permitting to make voice and video calls, plus exchanging messages online.

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