WiFi Calling

WiFi Calling can be considered the Future of Telecommunications as being connected is become a requirement in the fast-paced world we live in. Traditional calling techniques are now obsolete since smartphones have become so ingrained in our lives. The use of WiFi calling is the telecommunications of the future and is spreading like wildfire over the globe. We will go over WiFi calling in this article, including its functions.

The concept behind WiFi Calling

Instead of using their cellular network, users can utilize the WiFi calling capability to make and receive phone calls and text messages using a wireless internet connection. It follows that as long as you have access to a dependable WiFi network, you can place and receive calls even when your cellular signal is marginal or nonexistent. Most contemporary smartphones have WiFi calling capabilities, and the majority of the major carriers support it.

Working functionality of WIFI calling

VoIP (Voice over Internet Protocol) technology, which enables the transmission of voice data over an internet connection, is how WiFi calling functions. When using WiFi calling, your phone transmits the call data to a VoIP server, which then delivers the data over the internet to the recipient's phone. After receiving the data, the recipient's phone transforms it back into a voice call.

A suitable smartphone and a WiFi network with a dependable internet connection are required for WiFi calling to work. Moreover, you must have your carrier activate WiFi calling on your phone and enable it. When enabled, your phone will automatically switch to WiFi calling anytime it locates a WiFi network that is compatible.

Advantages of WiFi Calling

1. Improved call quality

As compared to standard cellular calls, WIFI calling delivers superior call quality, especially in places with spotty cellular coverage. Because voice conversations and other huge volumes of data can be handled by WiFI networks, this is the case.

2. Economical

WiFi calling is frequently less expensive than conventional cellular calls, particularly when calling abroad. Because WiFi calls are viewed as data consumption, which is frequently less expensive than voice calls, this is the case.

3. Convenience

Wifi calling enables you to place and receive calls from any WiFI-enabled location, even if you’re in a basement or a distant location with spotty cellular coverage. This makes it perfect for those who frequently travel or have jobs in places with limited cellular coverage.

4. Ease of Use

Setting up and using WiFi calling is simple. All you need is an operational WiFi connection and a compatible phone. After the feature has been turned on in your phone's settings, you may use it to send and receive calls and texts just like you would on a regular cellular network.

5. More Scope

WiFi calling permits you to form and get phone calls and content messages in areas with spotty or nonexistent cellular scope. This may be your office, cellar, or any other area with frail cellular coverage. As long as you have got get to to a WiFi organize, you'll put and get calls as well as send and get SMS.

Disadvantages of WiFi Calling

1. WiFi network reliance

WiFi calling relies on a stable WiFi connection. Dropped calls, poor call quality, and other problems might result from a slow or unstable network.

2. Battery depletion

If the WiFi network is weak or your phone is continually looking for a network, WiFi calling might deplete your phone's battery more quickly than regular cellular calls.

3. Restricted availability

Not all countries or carriers offer WiFi calling. To find out if WiFi calling is available in your location, it's crucial to check with your carrier.

4. Network Congestion

You can suffer network congestion if you're in a location with lots of WiFi users, like a coffee shop or airport. Poor call quality and slower data rates may result from this. To prevent this, attempt to join a WiFi network that is less busy or if you can switch to a conventional cellular network.

5. Call handoff issues

Sometimes it can be difficult to switch between the two networks, which can lead to dropped calls, poor call quality, or even the call being disconnected entirely. This is particularly true if the handoff takes place in a location with the patchy or poor network coverage. Your phone often switches between two distinct network connections during the call handoff procedure, which might lead to lag times and interruptions. In some situations, the handoff might not go smoothly, leading to the call dropping or having poor call quality.


The future of communications is WiFi calling, which has numerous advantages over conventional cellphone calls. It is affordable, practical, and provides better call quality in places with weak cellphone coverage. But, it's crucial to keep in mind that WiFi calling depends on a stable WiFi network and might not be accessible everywhere. It's crucial to check with your carrier to see if WiFi calling is supported in your area and to make sure you have a stable WiFi network if you're thinking about utilizing it.

Updated on: 12-Apr-2023


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