There are many Internet telephony applications available. Under normal circumstances the quality of a conversation using VoIP will be indistinguishable from a conventional telephone service. If you have a VoIP service, you might be limited only to other subscribers to the service, or you may be able to call any phone number, anywhere in the world.

Small companies are now able to compete with the major Telecommunications carriers thanks to VoIP which uses the internet to transmit normal phone calls. The VOIP installation procedure for the gadgets required to take these calls is often simple, and can be done with little hassle. Many companies with internal networks use VoIP to communicate within their organizational network structure.

The government just recently ordered that all VoIP providers make 911 available. Up to this point, people who did switch from a landline to VoIP were not able to call 911 for emergency services. Skype gives users the ability to experience "best effort" voice over the Internet for FREE. With many VoIP plans you can talk for as long as you want with any person in the world .

Not all VoIP services connect directly to emergency services through 9-1-1. If you have a broadband internet connection, you may need not maintain and pay the additional cost for a line just to make telephone calls, and may be able to take advantage of VOIP internet telephony services.

When placing a VoIP call using a phone with an adapter, you'll hear a dial tone and dial just as you always have.

There is a growing wave of consumer demand for lost cost VOIP telephony. With VoIP, people are able to complete their work from the comfort of their own couch. VoIP telephones are also popular because of their accessibility. Internet telephony products are sometimes called IP telephony, Voice over the Internet (VOI) or Voice over IP (VOIP) products.