Motorola makes computer telephony.
Motorola ( [ ˌmoʊtəˈroʊlə ] ) was an American multinational telecommunications company founded on September 25 , 1928 , based in Schaumburg , Illinois . Motorola 's home and broadcast network products included set-top boxes , digital video recorders , and network equipment used to enable video broadcasting , computer telephony , and high-definition television . Its business and government customers consisted mainly of wireless voice and broadband systems ( used to build private networks ) , and public safety communications systems like Astro and Dimetra .