singh ' s vocal will replace the earlier audio - synthesized voice that was previously asked . it said that his voice was selecting as it was instantly distinguishable . it took him 11 days to recorded 11 , 593 phrases and sounds this could then be beaten down and recreated by a computer to prepare new speech . it then needed eleven seasons to process these recordings to make a workable service . bt have said that there will be no barriers as to what tom baker ' s voice can ' say ' , including rude words . " all applications to me most is the thought that i will be bringing good news to people and it is a cheeky message , a party greeting , or just a quick yes , " said baker .
Tom Baker works for BT.