The cost of equipment, lines, manpower and maintenance is reduced significantly compared to traditional phones such as the phone bill or mobile telephone bill. There is also a high net saving advantage that results from the management of a single network, and this is made possible through the IP Phones. For many firms, especially those with international clients or suppliers, one of the biggest contributors to a burgeoning phone bill is international calls. VoIP technology is just incredible because it reduces the charges of subscription or usage, and Chou [5] mentions that it is more accurately for long distances and international calls. IP Phone is now cheap as compared to other types of phone for it is reliable and can access the broadband …show more content…
Such information is associated with protocols like the session initiation protocol. Then [2] states that this integration that comes along provides a valuable service to users such as the sending of instant messages which are used by many people. Many applications that collaborate with the protocols provided are inclusive of the email that is used as media of communication, web browser and the many social networking sites including Facebook where many people meet to communicate and socialize. Voicemail is delivered through the use of the email that is made possible to operate using the VoIP technology; since, it is very advanced together with the click to call service that works through the help of technology.
VoIP service is best in the provision of a user control interface that proves to be very special to their customers because, it helps them to change their features at any time they want to. They are able to change their features by uninstalling the ones they are not interested in and installing the ones they like. The users get to use speed dial and make use of all the presence information that is presented online, offline and even play the music online as they wish