An advanced technology has been invented to make even international calls at cheap costs, which is called as 'VoIP'. Voice over Internet Protocols has been shortly abbreviated as VoIP. This technology needs the support of high speed internet access to function perfectly. Therefore it is advisable to use broadband connections to get high quality VoIP service.

This technology uses internet to transfer analogue voice signals in to digital signals. Users can enjoy high quality of conversations that too at a comparatively cheap cost. Some of the needed facts to be known have been explained in this article to broaden your knowledge in this technology.

1. Ability to get more services
VoIP users can, not only get the telephony services, you can enjoy certain other services like:
• business solutions
• Wholesale carrier services and
• VoIP reseller programs.

2. VOIP needs only minimum investment
Most people think that the VoIP service needs a huge investment. But in real, it won’t cost more. Suppose you want to become a VoIP reseller, you have to invest only reasonable amount. But the back end equipments have to be owned by the VoIP reseller.

3. Possibility to control the market prices
Most of the wholesalers have high command over the prices of VoIP transmission services. The reason behind is they only get the VoIP minutes in bulk. These wholesalers are considered as the major role player in controlling the market price of VoIP services.

4. Voice quality may vary from provider to provider
Many people have criticised that they do not get VoIP calls with adequate quality. The quality of the service mostly or always depends on the access speed of getting the internet connection. The more the broadband speed the high will be the VoIP quality. It becomes essential to choose a right broadband service provider to get good quality VoIP service.

5. Select an appropriate broadband provider
The role of ISP is also considered as an important factor in getting the right VoIP service, as the quality of service depends on the internet access speed.

6. Considerations
It is a wrong conception that the rate is the only criterion for choosing a VoIP service provider. Apart from the cost of the service, the users have to think about:

• the quality of service
• the access speed
• round the clock service
• technical supports
• supply of essential hardware’s
• live chat facility etc

After considering all these points carefully, choose an appropriate service provider with reasonable service charges.

Voice over Internet Protocol (VoIP) is shortly known as VoIP. VoIP helps all to make international calls through Internet Protocol. The cost of making an international call through traditional telephone is too high. But you can enjoy the cost advantage when you make international calls through VoIP service.

Bandwidth is a main factor which determines actual call quality. It is possible to get high sound quality when you have high bandwidth connection. Other essential requirement of VoIP is arrival of voice data in proper order. If the voice data pockets do not come in a proper manner, your voice conversations will be disturbed. To certain problems like this VoIP services have now come with built-in QOS applications.

“Quality of Services” is shortly called as QOS which is helpful:
• To maintain sufficient amount of bandwidth
• To pass voice data first though there is network congestion.
• To use it for upgrading.
• To improve the quality of service if internet is shared by multiple systems.

VoIP services have to be updated like other software applications. Traditional phone lines can work better though there is power failure. But these VOIP services cannot function without power consumption.

If you have planned to buy VoIP services for business, it is recommended to prefer a local reseller. But it is your part to confirm whether the resellers are certified or licensed persons. Those persons have to respond immediately. Above all the reseller should have the manufacturer's support.

Never go for VoIP only systems, which may increase your costs unnecessarily. It is best to choose a hybrid of VoIP and traditional system. It is very important to get VoIP services after confirming that your system has the compatibility to support the service. If not, upgrade it first. The cost of VoIP service is fixed on the basis of features it offers.

Using appropriate telecom equipment is also important. Mostly all the phone systems have been advertised as 'get everything as you like'. But they may not be able to offer a specific feature that you want to use. Confirm the actual compatibility of the phone before making a payment.

Cost of making VoIP calls is 3 times cheaper than making standard phone calls. This may be the main cause for increasing awareness towards VoIP. The quality of call is also stunning. No one thinks to keep the handset down while chatting. Mostly small businesses corporate have changed their service to VoIP for getting essential benefits like call quality and reasonable call cost. These corporate want to keep in touch with their customers always. So VoIP is an excellent choice for those small businesses.

At the time of searching for appropriate VoIP provider for your home or office, as an ideal buyer you have to know about the basic features of VoIP access. All the VoIP providers offer various features as same as other telecommunication providers.
Some of the examples of basic features of VoIP are as follows:

• Call waiting
• Caller ID
• Redial
• 3 way calling
• Voice mail

Advanced Features of VoIP
Lots of advanced features have been introduced to enhance the functionalities of VoIP technology. Some of the essential advanced features have been listed as:

• Free long distance calls
Mostly all the leading VoIP providers allow their subscribers to make long distance calls at free of cost.

• Account Management
This is a unique feature of the latest VoIP technology, which allows the subscribers to modify call plans, bill details and account information just by a slight touch of mouse. These modifications can be completed within a few minutes for which you have to access the internet.

• Call log
It is possible to record all inbound calls as well as outbound telephone calls with the help of 'call log' option. You can know even the exact time of those calls. Users can know these details through online wherever they are. These logs will be automatically updated.

• Enhanced Voice mail
VoIP subscribers can listen to voice mail messages through online. For which they have to activate account management centre.

• Portability
As you all know very well, VoIP services has come with portability feature. When you have VoIP access at home, you can take your phone number anywhere by utilising internet access. Believe it or not, you can access your home telephone number from any corner of the world by having VoIP converter. This facility will be useful for you while shifting your home or when on vacation.

Issues are common everywhere. VoIP is not an exception to the statement. Though VoIP offers numerous advantages, you may be bound to face certain difficulties while accessing VoIP. You may be unable to take quality calls if web access speed is less. Periodical upgrading has to be done. Time taken for upgrading may be a loss for you. Be prepared to face these uncomfortable situations rarely.