Television in Croatia was first introduced in 1956. As of 2012 there are 10 nationwide and 21 regional DVB-T (Digital Video Broadcasting – Terrestrial) television channels, and more than 30 other channels either produced in the Republic of Croatia or produced for the Croatian market and broadcast via IPTV (Internet Protocol television), cable or satellite television. The electronic communications market in Croatia is regulated by the Croatian Regulatory Authority for Network Industries (HAKOM), which issues broadcast licenses and monitors the market. The DVB-T and satellite transmission infrastructure is developed and maintained by the state-owned company Odašiljaci i veze (OiV).