Among the numerous benefits of voice over IP the most important is the cost savings. IP telephony is an inexpensive way of exchanging information because it does not use the conventional telecommunication line. It is highly cost effective for an organization in terms of the cost of the equipment and manpower. There is absolutely no maintenance required. The other benefit is portability which is of two types. One, you do not need to change your number when moving to a different location and second, the services are also the same no matter where you go. VOIP provides integration with numerous other applications such as voicemail delivery via e-mail, voice call button in an e-mail etc.
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