©2000 Nokia Mobile Phones. All rights reserved. 109Menu functionsconveyed through the GSM system in a normal call. Noise beneath and above those frequencies willnot be measured.When you press Options you get a list of three:• Reset• Hold• DynamicWith Reset you can reset the peak value.With Hold both values are shown but the peak value is updated only when the current noise level isgreater than the current peak value.With Dynamic both values are shown but the peak value is valid only for 5 seconds.Note: Using the sound meter consumes the battery and the phone’s operating time will be reducedconsiderably. It is recommended not to use the sound meter when not needed. Infrared (Menu 12)In this menu you can set up your phone to receive data through its infrared(IR) port. To use an IR connection, the device with which you want toestablish a connection must be IrDA compliant. You can send or receive data such as business cards(names and numbers stored in the phone book) and calendar notes to or from a compatible phone ordata device (for example, a computer) via the IR port of your phone.You can send Task journal data via the IR port to a compatible PC with the help of the Task journal PC-connectivity program which is available through the Nokia website (www.nokia.com). It is not possible