 On 17 March 2010, ZON renamed its cable and satellite television service as ZON TV, dropping the 16-year-old TV Cabo brand.In 2013, the merger with Optimus (which also includes Optimus Clix, Optimus Kanguru, Optimus Tag, Smart and WTF) was approved and the company was renamed to ZON Optimus.In May 2014, the two brands ZON and Optimus were merged into one single brand, called "NOS" (which is pronounced just like "nós", the Portuguese for "we", “nodes” or “knots”).