What can a VoIP phone do that a landline phone cannot?
A VoIP phone can send calls over the internet and data network as opposed to the POTS (Plain Old Telephone Service) network. Also the VoIP is packet switched as opposed to circuit switched which means that the transmission is different.
Have a question for an expert?
Please add a title for your question
Get answers from a TechTarget expert on whatever's puzzling you.