In the Republic of Ireland, Belgium, the Netherlands and Switzerland, the BBC channels are available in a number of ways. In these countries digital and cable operators carry a range of BBC channels. These include BBC One, BBC Two, BBC Four and BBC World News, although viewers in the Republic of Ireland may receive BBC services via overspill from transmitters in Northern Ireland or Wales, or via "deflectors"—transmitters in the Republic which rebroadcast broadcasts from the UK,[138] received off-air, or from digital satellite.