The Internet allows everyone to be connected through the network, making Voice over IP the fastest and most economical way to communicate. In addition to telephony features, VoIP can be integrated with significant management tools.
With VoIP it is possible to make local, long distance and international calls, and the intelligent and efficient routing of these calls, from one specific point to another, requires a strategic infrastructure.
A virtual telephone exchange is a PABX system where communication takes place via internet how to get usa phone numberprotocol. This system allows you to recognize what the user is dialing and define the outgoing route, in addition to consulting a routing table with the rules by which the call should be forwarded.
The way data packets are delivered between computers or any network device is called routing, and IP telephony specializes in routing and transporting data packets. VoIP routing is the process of forwarding calls from the Virtual PBX to the operator's voice center.
While routing is the transport of data packets in general, VoIP is the transport of voice data packets, the routing of the conversation over the internet.
"It is possible to configure the way the telephone system routes calls, making them in the most advantageous way, according to the criteria and priorities pre-established by the company.
These criteria are called routing protocols. They define the call path, and are the basis for deciding when to use the primary route and when to use alternate routes.
Commonly, in large companies there are several alternatives for the same destination, multiple route possibilities for delivering the data packet, and the routing protocol determines the best route and distributes information between network systems.