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11 May, 2020
2 Min Read
Wi-Fi Calling
Part of: GS-III- S&T-Cellular technology (PT-MAINS-PERSONALITY TEST)
What is Wi-Fi Calling?
Wi-Fi Calling is a High Definition (HD) voice service that uses a High Speed Internet connection to let you make and receive calls over a Wi-Fi network. Wi-Fi itself operates on a series of standards established by the IEEE and the Wi-Fi Alliance. The simplest way to make a Wi-Fi call is through a VoIP (Voice over Internet Protocol) system. It works by reaching a carrier over the internet connection to establish a phone line.
The benefits of Wi-Fi Calling:
**If you're dropping calls or can't connect due to weak cellular network signal coverage, turn on your device's Wi-Fi Calling feature. Your device then uses a Wi-Fi connection from your home Wi-Fi or a Wi-Fi hotspot you're near so you can make calls as usual. There's no extra charge for Wi-Fi calls.
To be eligible for Wi-Fi Calling, you need to:
Source: Web
05 Apr, 26
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Maritime chokepoints are narrow channels along global shipping routes where maritime traffic is concentrated. These points are geopolitically and economically critical, as they handle a large proportion of global trade, especially energy shipments. Current Relevance Over two-thirds of seaborne energy trade passes through a handful o
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Following the launch of Operation Epic Fury (U.S.) and Operation Roaring Lion (Israel), the geopolitical landscape has shifted fundamentally with the confirmed death of Iran’s Supreme Leader, Ayatollah Ali Khamenei.Iran retaliated through Operation True Promise 4, launching missile attacks against Israel and nearby Gulf states. The escala
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