What is VoWifi??

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----------- Voice Over Wifi----------- 

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VoWIFI is similar to VoLTE
The underline technology is called VOIP(Voice Over Internet Protocol).
The existence of VOIP goes to as back as 1955. It is used to reduce the cost of the calls as calling on the internet is much cheaper. An example of VOIP is skype or WhatsApp call. Using this to communicate with people is much cheaper than calling normally.

NOW YOU MAY ASKY WHAT IS EXACTLY IS VOIP??

VOIP converts the analog signal(which is our voice) to digital signal that is a bunch of zeros and once and then into data signals which can be sent over the internet!

VoWIFI uses technology similar to the VoLTE which is but the main difference is that the digital signal is transferred over wifi on VoWIFI and on LTE network on VoLTE.

 

ADVANTAGES OF VoWIFI

1. Call clarity is crystal clear.
2. If the phone is connected to wifi calls can be taken with excellent call quality.
3. The calling plans might get much cheaper(depends on the network provider)
4. Even connecting to the mobile hotspot can improve call quality on VoWIFI.
5. Calls are much faster to connect.

DISADVANTAGES OF VoWIFI

1. As of now user still needs a sim in your phone or e-sim to call or have features of VoWIFI. 

2. Not all phone and network providers offer this.

3. If your network provider offers this feature you need to manually start it by going into sim settings and enabling voice over WIFI feature.