Because it's more comfortableWhy take that, just put a sip app on cell phone? Haven't tried wifi, but don't use wifi to stream tv either...
Already have groundwire on the cell but when traveling for an extended project (or extended vaca) it's more comfy to pitch a desk. Makes a nicer impression for the occasional meeting too.
Example, working on a laptop is anemic enough that I bought a 15" portable screen (for dual screen) when I travel. So why not get a desk phone too? Suitcases have wheels, money solves weight and 2nd suitcase problems and/or Fedex delivers.
Was also thinking about it for a cousin and one of my in-laws. They use cable co routers so no wiring around the house and wifi can be less than excellent.
