Can I plug a VoIP phone in at home? It is definitely possible to plug in an IP phone at home. You will need a free port on your modem or router or use a Wi-Fi enabled phone. You may also require power supplies as many office phones receive their power via Power over Ethernet (PoE). Another option that may be more convenient would be to use a desktop or mobile softphone. You will still have all of the functionality of a desk phone without the physical hardware. Learn More: Mobile Workforce 3 Ways To Work At Home with Unified Communications Establish Your Work From Home Strategy With Cloud-Based VoIP