71BusinessPhone – Cordless DT412/DT422/DT432SecurityLock/Unlock the CordlessYou can protect your Cordless from being used by others bylocking it automatically when placed in a charger or switched off.The Cordless can only be unlocked with a four digit code.Notes:When the Cordless is locked, it is still possible to send alltypes of alarms.This function requires a SIM card parameter setting. Thefunction can only be enabled/disabled in the SIM card, notfrom the Cordless. The code is set in the SIM card andcannot be changed from the Cordless.Unlock the CordlessThe Padlock icon indicates when your Cordless is locked.With the Cordless switched on:å Dial your four digit code.Now you can use your Cordless.
