abstract:In Telecommunications a Point of Interface (POI) is used to show the physical interface between two different carriers, such as a local exchange carrier (LEC) and a wireless carrier or an LEC and an IntereXchange Carrier (IXC). This demarcation point often defines responsibility as well serving as a point for testing.
Breadcrumb POS, which is the official name of yesterday's leaked point-of-sale iPad app, is now officially available, bringing a simple interface and a handful of financial incentives.