Plenty of business companies use free Asterisk software and place it on their server, thus creating a cut-rate IP-PBX. They use manuals provided on setting up the extensions, and occasionally there are lots of discrepancies. Finding out how to install a dial plan or call flow, the set of regulations detailing how the switch deals with inbound and outbound calls is very difficult.
Nexevi International Inc. is a leader in development and production of telecommunications equipment. Nexevi focuses on the business –to-business strata, as well as the Business-to-Customer and Business-to-Government market segments.