VOIP

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            VoIP [VOICE OVER INTERNET PROTOCOL]

VoIP is technology derived in 1995.It is the type of communication that allows us to make phone calls over broadband internet connection.Voice,video and data can be transmitted over a single converged network. 

VoIP converts the voice signal from telephone into a digital signal that can travel over the internet. In regular telephone number, the signal is converted back at the other end. Interconnected VoIP services allow user to make and receive calls and from traditional land line telephone numbers. Generally these are free of cost services. 

TYPES OF VoIP:-

 Computer to computer :

This is the basic form of VoIP. Users can simply talk to each other through a piece of software installed on their computers using headset.

 Phone to computer:

Users can use a VoIP program installed on their computer to call phones. They can call any number worldwide.

VoIP Phones:

VoIP phones apparently look just like telephones. Users speak and hear through them just like a phone connected to the internet;hence the name is VoIP system.

VoIP Adapters:

VoIP adapters can connect existing telephone to VoIP system. This means users can use their current to use VoIP.

Usage Of VoIP:-

Local Exchange Carriers (LEC), cellular providers and cable television companies offer local service to their telephone customers.

Cable Television companies provide feature reach telephone service.

VoIP is used in many enterprises and business organizations due its low cost.

Many customers also prefer VoIP for their personal use.

 Advantages of VoIP:-

• Computer and VoIP can be used simultaneously.
  
  
  VoIP is becoming preferred communications option for consumers due to lower fees for basis broadband service and the brisk adoption of even faster internet offerings.
  
  
  VoIP brings together the best of the converged communications services.
  
  

  Disadvantages of VoIP

  Due o probability of data hacking, there is arising problem for the confidentiality of communications.
  
  
  Chances of receiving unwanted voice-mails & emails cannot be avoided.