.

Keeping this in view, what is the meaning of IP phone?

A VoIP phone or IP phone uses voice over IP technologies for placing and transmitting telephone calls over an IP network, such as the Internet, instead of the traditional public switched telephone network (PSTN).

Beside above, what does VoIP stand for and what is it used for? Voice over Internet Protocol

In this manner, what is an IP phone and how it works?

Put simply, it refers to making phone calls that are made through the internet, rather than through a regular landline or a mobile network. A VoIP system works by taking your analogue voice signals, converting them into digital signals, then sending them as data over your broadband line.

Can IP phone be used at home?

Using a VoIP phone If you're asking the question more in terms of can VoIP phones be used as regular phones, then the answer is also yes. Anything a regular phone can do, a VoIP phone can do too. It has a handset, rings, makes and receives calls, and is dialled in the same way.