115IndexIIcons ............................................................. 14Identification code ..................................... 51Individual system speed dialling ............. 39Interface .................................................... 109Interference with electronic equipmentEMC ........................................................... 2JJack for headset/PC interface ..................... IKKey tonesFunction ................................................... 32Setting ...................................................... 22Keypad lock ................................................. 10KeysControl key .............................................. 12Display keys ............................................ 13Function keys ......................................... 11LLanguage settingHandset ................................................... 18System ..................................................... 19LDAP telephone database ....................... 41Leaving the network/re-registering ......... 10Line seizure ................................................... 3Liquids ....................................................... 110Locking/unlocking the telephone .......... 101MMailbox function ........................................ 84Main menu .................................................. 14Making calls .................................................. 3Manual number redial ................................. 4Memory ....................................................... 45Menu icons ................................................. 14MessageAnswering ............................................... 87Leaving ..................................................... 84Message functions .................................... 84Message key ................................................. IMessage list ............................................... 11Messages ..............................................84 , 85Microphone .................................................... IMSN .......................................................51 , 60Mulap groupDeactivating/ activating group calls ..... 82ForwardingActivating ............................................. 83Deactivating ......................................... 83Forwarding a line .................................... 82Multiple subscriber number ...............51 , 60NNight mode, activating .............................. 29Night service ............................................... 62Number keys ................................................. INumber redialAdding a phone number ....................... 37Automatic ................................................ 36Deleting an entry/list .............................. 36List ........................................................4 , 36Manual ....................................................... 4OOn hold ........................................................ 70On/Off key ................................................ I, 11On-hook key ............................................. I, 11Opening/closing battery compartment .. 15Override ....................................................... 67PParking ......................................................... 64Parts of the device ........................................ IPC interface .............................................. 109Phone numberAdding to the phonebook ..................... 45Changing .................................................. 44Dialling ........................................................ 3Dialling from the phonebook ................ 44Saving ....................................................... 43Suppressing ............................................ 53Phonebook .................................................. 43LDAP ........................................................ 41System ~ ................................................. 40Picking up a call ............................................ 8PIN ....................................... 99 , 100 , 101, 102