Basic setup and use37Configuring your mobile device to turn offautomaticallyWhen your mobile device operates on battery power, configure yourmobile device to turn off after a period of inactivity to conserve batterypower.1. On your mobile device, select Start > Settings.2. In the Settings screen, tap the System tab.3. Tap the Power icon.The Power screen appears.4. Tap the Advanced tab.5. Select the On battery power: Turn off device if not used for checkbox.6. From the list, select a timeout period from 1 to 5 minutes.7. Tap OK to save the configuration.8. Select Start > Settings.The Programs screen appears.9. Tap the Nortel MCC3100 icon.The MCC 3100 for Windows Mobile starts.10. On the Home screen, select Tools > Settings.The MCC 3100 for Windows Mobile configuration screen appears.11. Tap the Advanced tab.12. Select the Enable WiFi Standby check box.The mobile device enters standby mode when you press the powerbutton to switch it off or if the activity timer expires.13. Select Turn Off if Unregistered for check box.14. Specify the time out period between 1 and 120 minutes.The mobile device powers down if it is in standby mode and if themobile device unregisters from the WiFi network for longer than theperiod you specify.As an additional step to ensure maximum battery life, set the ActivityTimer to its highest value. For example, if the corporate NAT firewallhas an activity limit of 3 minutes and 10 seconds, set the Activity
