live broadcast (radio, TV); live coverage
live coverage; on-the-spot telecast
relay station; translator station
outside broadcasting van; OB van; mobile unit; outdoor broadcasting van
nation-wide hookup; nationwide broadcast
transit trade; entrepôt trade
televised broadcast of a stage performance
transit network (telecommunications, networking); relay network
data relay satellite; DRS
toll switch; TS; trunk exchange
toll switch; TS; trunk exchange