Voice over Internet Protocol (VoIP) telephony is a rapidly emerging technology, which uses the Internet, rather than public telephone lines and links, to carry telephone calls. VoIP telephony is allowing enterprise users (those with many different telephone extensions) to save tremendous amounts of money on long distance, as well as on infrastructure charges. VoIP telephones can be plugged into any Ethernet port, eliminating the need for a costly and antiquated private telephone network that uses switching technology. However, not only are the business customers seeing the cost benefits of VoIP service, but many others. Residential users are also connecting with VoIP in record numbers, thanks in part to a number of carrier services VoIP.
Carrier services VoIP develop their own network of VoIP gateway switches, connecting their users with public service telephone networks (PSTN). Carrier services VoIP also provide their clients with a number of support functions. Most carrier services VoIP provide their own hardware, as well as monitoring call volume (for enterprise clients) and call quality (for all clients). For enterprise clients, it is vital that their VoIP telephony network be able to handle all calls in and out: a lost call could mean a lost customer and lost dollars on the bottom line. All clients need to have the best call quality possible, and carrier services VoIP make sure that their networks are free of jitter (static) and voice delays.
There are several different carrier services VoIP in the United States. These include service providers like Vonage, Net2Phone, Packet8, VoicePulse, and Primus. Each of these carrier services VoIP offers both business and residential service plans. Residential plans offered by carrier services VoIP usually include a certain amount (or even unlimited amounts) of free calling in the United States and Canada, as well as long distance rates that are up to one quarter of the cost of standard long distance. Carrier services VoIP also offer some innovative new features, such as voice mail you can check online, as well as all of the features that users have grown to love on regular telephone service like call forwarding and call waiting.
Carrier services VoIP also sell time on their extensive networks to other providers - even to PSTN providers. In fact, many long distance calls placed on PSTN lines actually travel on carrier services VoIP without either party being aware of it! Carrier services VoIP also sell time to third parties who market prepaid calling cards, and are constantly forming affiliations with other carrier services VoIP to expand their connections all over the world and make the most of their own networks. With carrier services for VoIP expanding rapidly, it will not be long before VoIP replaces standard telephone service as the dominant form of global telecommunications.