DMPQ:What is VOIP and write its advantages.

VOIP is IP enabled voice calling technology over internet. Example: Skype, Yahoo messenger,MSN messenger.It requires broadband connectivity to make a call along with IP enables  like Computers,Smartphone etc.The voice is converted into digital packets and transmitted to destination over packet switchednetwork.

Advantages of VOIP are:

Cost of calling is cheaper than normal phone.

• No need to carry a dedicated device for calling if you just have a computer with you.
• Its uses existing LANs so need of dedicated wiring features and hence reduce the complexity ofcalling.
• Call anywhere anytime; do not worry about Roaming Features and Cost.
• One payment , two service : voice calling and broadband data usage

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