With the growth of advanced telecommunication services for business use, the business entities and organizations are in a position to add more profits to their balance sheets. The VoIP services play an important role in this context. These solutions have the potential to increase the organizational productivity by almost double. With a multitude of benefits, the VoIP services allow the potential users to rapidly and cost-effectively expand into new geographical domains. Moreover, by unifying communication, these services enable users to gain an edge over competition.

The internet telephony solutions have gained importance in different sectors, as these solutions help to make definite improvements to the profit margins of the different facilitating organizations. This, in turn, has raised the demand of the VoIP providers, wholesalers and resellers in the market. As a matter of fact, competition in the VoIP market is fierce, with the market being flooded with millions of service providers that offer bewildering services at low prices.

The VoIP service providers are business entities that offer a whole range of IP services to their clients at reasonable rates. The clients could be wholesalers, resellers or end users. To cater to the evolving needs of users, the providers offer a wide range of value-added services such as caller ID identification; call transferring, call waiting, redialing and 3-way calling. All the more, before opting for the services, the potential users must carry appropriate research. While searching for a provider, users must concentrate on the following factors:

1. Cost Efficiency: The business users must seek for a VoIP service provider that offers long distance and international calling at significantly lower rates. As a matter of fact, users must check the tariff plan before opting for the services of a particular provider.
2. Availability of technical support: While making a selection, business users must concentrate on efficient customer support. As a matter of fact, user must opt for the VoIP service provider that offers technical and infrastructural support round the clock.
3. Flexibility: The user must ensure that the providers are offering the VoIP solutions in a flexible manner. This factor gives a liberty to the users to extend or add more telephone lines in their exiting VoIP systems.
4. Reliability: The VoIP market is flooded with voice over IP providers, so the potential users must always choose one that satisfies and guarantees its services. It is better to opt for a provider that offers a free trial for its services.
5. Value-addition in features: The business user must select the business VoIP providers that offer various bundled services such as caller ID, call transferring, call waiting, repeat dialing and 3-way calling.
6. Quality of service: Before opting for the VoIP solution, a business entity must ensure that the provider is offering good sound quality and broad bandwidths. The bandwidth improves the quality of sound.

To conclude, it can be said that market is flooded with VoIP providers that offer their services at low prices. Choosing the "best" service provider becomes important in this context.