either you connect your iPhone with your computer and iTunes. Carry out the most recent update. either you go to Settings > General > About. The pop-up with "Update carrier settings" will appear automatically. Now you can enable calling over WiFi: go to Settings > Mobile data > Wi-Fi calling > Wi-Fi calling on this iPhone …

Depending on the phone you have, it will either need a simple software update to switch seamlessly to Wi-Fi Calling, or you'll just need to turn it on in the settings. Pretty nifty. Look out for these symbols on your Apple or Android device to check that Wi-Fi Calling is working. I'm using my wife's old iPhone as a WIFI-only device, but 2019-1-9 Make calls over Wi-Fi - Google Fi Help

1. Making calls over wifi via satellite Internet in order to supplement the mobile signal is not recommended nor is it supported. As I understand it, this is true for all satellite Internet due to the latency. Edit: Don't confuse phone calling extenders over wifi with the VOIP system HughesNet has in place.

EE to offer phone calls and texts over WiFi - Telegraph 2014-6-20 · EE's new voice-over-WiFi service will allow people to make calls and send texts over WiFi using the phone’s native dialler, and without the need for any additional third-party apps.

Calls over WiFi | Orange Business - Belgium

Using Wi-Fi for voice calls on your iPhone is especially useful for international calls, since you can avoid expensive long-distance rates. With apps such as Skype, Viber or Tango, you can connect and make a voice call if you are both connected to a Wi-Fi access point. iPhone Wifi Calling: Top Things What You Need To Know First 2 days ago · Essentially, yes, the idea of making calls over the Internet (VoIP) for apps like Viber, Facebook Messenger, Skype, WhatsApp, and many others is the same. But there is one distinct difference between these aforementioned apps versus iPhone WiFi Calling and that is … How to Enable Wi-Fi Calling on an Android Phone Basically, any of those apps will let you make calls over Wi-Fi, but they won’t use your actual phone number, nor will they call out to a traditional phone in most cases. Instead, you’ll actually place calls from account to account; for example, if you use Facebook Messenger, you actually just “call” the person on their Facebook account