martin ' s vocal will fill the first digital - synthesized voice that was initially used . bt thought that his voice was adopted as it was now identifiable . it taking him 11 days to record 11 , 593 syllables and sounds which could then be broken down and dismantled by a computer to make unique words . it then took five month to record these recordings to make a devising version . bt have said that there will be no barriers as to what tom baker ' s voice can ' said ' , including rude terms . " whatever appeals to me most is the thought that i will be bringing better news to people ; it is a cheeky message , a birthday greeting , or just a loud hello , " replied baker .
Tom Baker works for BT.