Nortel Networks IP Softphone 2050 Page 157 of 302IP Phones Description, Installation, and OperationProcedure 27Installing the USB Headset Adapter1 Connect the coiled lower cord to the headset cord with the QuickDisconnect connector. Ensure the Quick Disconnect connector issecurely fastened.2 Connect the headset cord to the RJ9 jack on the adapter.3 Connect the USB cable to the headset adaptor and to one of the USBjacks on the back of your PC or USB hub.The first time the headset adapter is plugged in, there is a delay whileWindows configures the device and locates the appropriate driversoftware. During the installation you are prompted to supply the originalWindows CD-ROM so Windows can locate the required drivers.End of ProcedureInstalling or upgrading the IP Softphone 2050There are two options to obtain the latest version of the IP Softphone 2050:• new installation — when the IP Softphone 2050 is installed for the firsttime• upgrade — when the IP Softphone 2050 is already installed on the PCNote 1: To upgrade on Windows 2000 and Windows XP platforms,refer to Procedure 29," Upgrading the IP Softphone 2050 on your PC (forWindows 2000 and Windows XP users only)", on page 158.Note 2: IP Softphone 2050 users on Windows 98, Windows 98SE,Windows 98ME, and Windows ME cannot use the normal upgradeversion since it is not supported on Windows 98 platforms. Please referto Procedure 30," Upgrading the IP Softphone 2050 on your PC (forWindows 98 platforms)", on page 159.Note 3: Before you upgrade an IP Softphone 2050, record theinformation in the Configuration Utility’s Server tab (see page 170). Thisinformation might be required in the future.