Although wireless standards like 3G, 4G, and 5G are mostly associated with mobile internet, they also include a phone (voice) component. Up till 4G this was done using traditional circuit-switched ...

With the roof caving in from a torrent of rain and then a gush of more water bursting from a water main and the fire sprinklers, George Malgoza raced to his company’s wiring closet and grabbed the ...

While vendors have been touting the benefits of phone systems that send voice over data networks using Internet Protocol instead of over traditional telephone lines, none of the big telecommunications ...