The 10 best VoIP providers to move your business phone to the cloud in 2025
The Zapier Blog
JUNE 19, 2025
The audio gets converted into digital packets and transmitted online, then reconverted on the other end so you can communicate just like a normal phone call. Instead of deploying yards of copper wires spooled out to attached office phones to make and receive calls, virtual calls are made using a broadband internet connection.
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