How to stop polycom's speeddial from placing caller on hold?

Hi, anyone know how can i configure my polycom 601’s speed dial keys from automaticly placing the call on hold? im trying to use some applicationmap features but my polycom seems to automaticly place the caller on hold when i press a speeddial button. want i want is it to just dial the speeddial during my current call. any suggestions at all would be greatly appresiated!