Configuration©2001 Nokia Mobile Phones. All rights reserved. 305. ConfigurationMethodsThe Nokia 22 PBX connectivity terminal can be configured using a DTMF tele-phone connected to the application module or using the Nokia 22 ConfiguratorSoftware. The Nokia 22 Configurator Software is a tool for the configuration ofthe terminal. For further information, see “6. Accessories” on page 34.The settings can also be modified via a PBX.Note: When multiple Nokia 22 PBX connectivity terminals are connect-ed to a single PBX, the PBX may treat them as a pool of devices. As aresult, it is not possible to change the settings of a specific Nokia 22connectivity terminal via the PBX. For further information, contact yourservice provider.For terminal tone indicators, see “ Terminal tone indicators” on page 20.Basic settingsBasic settings include PIN and PUK code input, the speaker volume control andactivation of the Intensity of Field (IOF) feature.Entering PIN and PUK codeTo enter the PIN code, key in PINCode#.To enter the PUK code, key in PUKCode#.Entering PIN code does not succeedIf entering the PIN code fails three times, the code is blocked. You can unblockit by entering your PUK (Personal Unblocking Key) code. The PUK code may besupplied with the SIM card. If not, contact your local service provider for thecode. If you lose the code, contact your service provider. When the PIN code isblocked, light indicators 3 and 4 blink. To unblock the code, proceed as follows:1 Lift the receiver of the DTMF telephone connected to the Nokia 22. When theenter PUK code tone is heard, enter the PUK code followed by #.2 Enter a new PIN code (4-8 digits) followed by # when light indicator 4 blinksand the enter PIN code tone is heard.