In this case when you want to send a fax from a normal printer, you have to get connected to a phone line because your machine required a fax number to be provided.
Even there are few latest printers who permit you to send and receive faxes without wires or wirelessly via a digital path.
So you printer must have a wireless network card to perform the task of faxing document.
Now check whether your computer and printer are connected in the same network or not.
So you just have to do the settings for the first time and your smart printer will. Keep the network settings data safe for the future settings.
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