<P> The regional languages satellite channels have two components--the regional service for the particular state relayed by all terrestrial transmitters in the state and additional programs in the regional language in prime time and non-prime time available only through cable operators . DD - Sports Channel is exclusively devoted to the broadcasting of sporting events of national and international importance . This is the only sports channel which telecasts rural sports like kho - kho and kabbadi, something which private broadcasters will not attempt to telecast as it will not attract any revenue . </P> <Table> <Tr> <Th> Name </Th> <Th> Genres </Th> <Th> Language </Th> <Th> Area </Th> </Tr> <Tr> <Td> DD National </Td> <Td> Entertainment </Td> <Td> Hindi & English </Td> <Td> National </Td> </Tr> <Tr> <Td> DD News </Td> <Td> News </Td> <Td> Hindi & English </Td> <Td> National </Td> </Tr> <Tr> <Td> DD Sports </Td> <Td> Sports </Td> <Td> Hindi & English </Td> <Td> National </Td> </Tr> <Tr> <Td> DD Bharati </Td> <Td> Cultural, Infotainment </Td> <Td> Hindi & English </Td> <Td> National </Td> </Tr> <Tr> <Td> DD Kisan </Td> <Td> Agricultural, Infotainment </Td> <Td> Hindi </Td> <Td> National </Td> </Tr> <Tr> <Td> DD Urdu </Td> <Td> Entertainment </Td> <Td> Urdu </Td> <Td> National </Td> </Tr> <Tr> <Td> DD India </Td> <Td> International, Entertainment </Td> <Td> English & Hindi </Td> <Td> International </Td> </Tr> <Tr> <Td> DD Bangla </Td> <Td> Entertainment </Td> <Td> Bengali </Td> <Td> West Bangal </Td> </Tr> <Tr> <Td> DD Bihar </Td> <Td> Entertainment </Td> <Td> Hindi & Bhojpuri </Td> <Td> Bihar </Td> </Tr> <Tr> <Td> DD Chandana </Td> <Td> Entertainment </Td> <Td> Kannada </Td> <Td> Karnataka </Td> </Tr> <Tr> <Td> DD Girnar </Td> <Td> Entertainment </Td> <Td> Gujarati </Td> <Td> Gujarat </Td> </Tr> <Tr> <Td> DD Kashir </Td> <Td> Entertainment </Td> <Td> Kashmiri, Dogri, Hindi & Urdu </Td> <Td> Jammu & Kashmir </Td> </Tr> <Tr> <Td> DD Madhya Pradesh </Td> <Td> Entertainment </Td> <Td> Hindi </Td> <Td> Madhya Pradesh </Td> </Tr> <Tr> <Td> DD Malayalam </Td> <Td> Entertainment </Td> <Td> Malayalam </Td> <Td> Kerala </Td> </Tr> <Tr> <Td> DD North - East </Td> <Td> Entertainment </Td> <Td> Assamese, Hindi & English </Td> <Td> North - East </Td> </Tr> <Tr> <Td> DD Odia </Td> <Td> Entertainment </Td> <Td> Odia </Td> <Td> Odisha </Td> </Tr> <Tr> <Td> DD Podhigai </Td> <Td> Entertainment </Td> <Td> Tamil </Td> <Td> Tamil Nadu </Td> </Tr> <Tr> <Td> DD Punjabi </Td> <Td> Entertainment </Td> <Td> Punjabi </Td> <Td> Punjab </Td> </Tr> <Tr> <Td> DD Sahyadri </Td> <Td> Entertainment </Td> <Td> Marathi </Td> <Td> Maharashtra </Td> </Tr> <Tr> <Td> DD Saptagiri </Td> <Td> Entertainment </Td> <Td> Telugu </Td> <Td> Andhra Pradesh </Td> </Tr> <Tr> <Td> DD Rajasthan </Td> <Td> Entertainment </Td> <Td> Hindi & Rajasthani </Td> <Td> Rajasthan </Td> </Tr> <Tr> <Td> DD Uttar Pradesh </Td> <Td> Entertainment </Td> <Td> Hindi & Urdu </Td> <Td> Uttar Pradesh </Td> </Tr> <Tr> <Td> DD Yadagiri </Td> <Td> Entertainment </Td> <Td> Telugu </Td> <Td> Telangana </Td> </Tr> </Table> <Tr> <Th> Name </Th> <Th> Genres </Th> <Th> Language </Th> <Th> Area </Th> </Tr> <Tr> <Td> DD National </Td> <Td> Entertainment </Td> <Td> Hindi & English </Td> <Td> National </Td> </Tr>

Name two prime communication network of government of india and explain their function