100Copyright © 2006 Nokia. All rights reserved.Access point — The access point name is needed when you want to use your phone as a packet data modem toyour computer.Data callThe Data call settings affect all access points that use a GSM data call.Select Menu > Tools > Settings > Connection > Data call and from the following options:Online time — to set the data call to disconnect automatically after a time-out if there is no activity. To enter atime-out, select User defined, and enter the time in minutes. If you select Unlimited, the data call is notdisconnected automatically.SIP settingsSIP profiles include the settings for communications sessions using SIP protocols, such as push to talk calls. Toview, create, and edit SIP profiles, select Menu > Tools > Settings > Connection > SIP settings.ConfigurationsCertain functions, such as Web browsing and multimedia messaging, may require configuration settings. Youmay receive the settings from your service provider. See Configuration settings service p. 17.To view the list of configurations saved to your phone, select Menu > Tools > Settings > Connection >Configurations. To delete a configuration, scroll to the configuration, press the joystick, and select Delete.Date and timeTo define the date and time used in your phone, and change the date and time format and separators, selectMenu > Tools > Settings > Date and time and from the following options:Time and Date — to set the time and dateTime zone — to set the time zone of your location. If you set Network operator time > Auto-update, the localtime is shown.Date format — to select the format to display dates