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In the era of high technologies and computerization of all spheres of human life, communication services are also being improved. Thus, conventional landline devices are replaced by SIP telephones, the principle of which is based on the provision of communication services, where Internet access channels are used as a line transmission of telephone traffic.
In order to implement the operation of modern generation telephony, you should install a special program on your personal computer and get a minimum set consisting of a microphone and headphones or a sound card. It is also possible to purchase a SIP phone or a SIP adapter for a fixed telephone device, which are provided
the possibility of communication even without using a PC.
Advantages and purpose of IP telephony
The popularity of using SIP telephony is growing every year, as among business entities choosing modern IT outsourcing for business from the Nspace company, as well as among home users. Each subscriber can find his own merits and advantages, as this type of communication is a real revolution in the field of communications. SIP phones are a profitable solution for all travelers around the world, regardless of the purpose of the trip.
Thanks to individual numbering within the network, all subscribers have the opportunity to communicate between subscribers for free. With its help, using convenient IP-telephony tariffs, you can make a call from anywhere in the world, where there is access to the global web, with a speed of at least 64 Kbps. Installing such a phone allows the user to save on calls regardless of where he is located. Using a softphone, long-distance, city and international connections are always available. Using the new type of communication is convenient and profitable for all categories of subscribers. For home users, free communication with family and friends through intranet numbers is an absolute advantage, many have discovered the wide possibilities of modern telephony in online games.
For commercial organizations and SIP business users, the Android phone is an irreplaceable device for business trips and business trips, which is always at hand and in touch. By using corporate numbers, the company can save a significant amount of money on paying for communication services. The geographical independence of a modern telephone device opens up a wide range of opportunities for tourists visiting the corners of the world. SIP Skype allows you to share travel experiences with your loved ones, a phone with such an application will save money and give everyone warm minutes of communication.
In addition to the listed advantages IP telephony has additional services such as:
– determination of the incoming number and conference calls;
– the presence of an electronic phone book that will always help you quickly find the right subscriber;
– round-the-clock management of statistics and control over costs;
- protection of negotiations from eavesdropping.
Varieties
Classified by type, there are 2 main types: hardware, which is an ordinary phone, but has the functional feature of making and accepting calls over the Internet, and software, which allows you to use a laptop or a personal computer as a phone.
The hardware SIP phone contains a built-in switch that provides uninterrupted access to the network and connects to the computer network. This eliminates the need for a separate connection point to the network. An example of popular hardware devices can be a VoIP SIP phone. An analogue of a hardware telephone is a device using an adapter plugged into a telephone or local network socket. Panasonic SIP phones are the most common adapter device among users.
