One of the greatest attractions of VoIP is that it costs much less expensive to create VoIP calls when compared to a regular PSTN one. Despite the many product or service benefits that VoIP provides, the bottom price is one of the star attractions. As many as 70% of businesses adopt VoIP communications so that you can reduce their costs. The cost differential is increased dramatically when you find yourself discussing international calling. With overseas calls, VoIP costs merely a fraction products the normal system charges.
Instead of communicating via traditional, physical lines, a SIP enabled VoIP telephone system allows people to dicuss on the internet by exchanging digital signals rather than analogue signals. SIP Trunks let you raise your call capacity without compromising on quality, as placing calls more than a data network allows your phone system to be expanded and turn into virtually limitless.
But this is where the difference comes about, since wholesale sip trunk providers the softswitch won't pass your call to only travel through normal telephone lines. It will go through the internet. This is how the SIP trunk service basically works. So, the question in your case now, why bother getting the service in the event it does the identical function as normal telephone system?
Working with a business that performs important communication work each day it's natural to feel the primary problem related to IP PBX hacking lies in someone else finding, and potentially selling, vital company communications. If you work in an organization that handles sensitive information, such as medical data, than it is a very real, and incredibly legitimate, security and compliance concern.
However, most businesses aren't routinely handling highly sensitive information. Sure, if a number of your less tactful emails went public you may experience some embarrassment, but overall most businesses aren't likely to suffer a great deal of damage, either to their reputation in order to their clientele, in case a few internal memos slipped through.