Getting Started18 NN42030-107 MC 3100 3.1 Standard 03.03 November 2009For a list of the latest supported devices, see the MC 3100 ProductBulletin at www.nortel.com.Note 1: Select and use headsets that are designed to reduceexcessive sound pressure levels or acoustic shocks. Check thatheadsets meet National or International Acoustic and Safetyrequirements.Note 2: Some devices have a physical keypad, and do not use thetouch screen for numeric entry. This document describes the touchscreen approach; for devices with a physical keypad, use the keypadfor numeric entry instead.Network specificationsYou must meet the following network specifications:• Cellular network subscription• Cellular Internet accessConfiguring the data connection and verifying cellular Internetaccess1. On the mobile device Main menu, choose Start, Settings.2. Select the Connections tab.3. Enter the correct parameters, such as access point, user name, andpassword.4. Select Start, Internet Explorer to verify data connection.Cellular data plan use of MCC 3100 for Windows MobileFigure 4 "Cellular data plan usage" on page 18 shows theapproximate data usage for various MCC 3100 functions.Table 4: Cellular data plan usageCommand Approximate BytesLogin 1000Logout 900