2000-A2-GB20-10 - 32 - February 2004Upgradingthe SystemPeriodically, Paradyne may provide new software that you will download tothe IAD to upgrade the system. You must use TFTP to perform the filetransfer when upgrading the entire system.To use TFTP, you must configure both the IAD and the computer thatcontains the TFTP Server program, a program that you license separately.Using TFTP Servers via LAN or WANBefore the IAD can access a LAN or Intranet-based TFTP server, youmust configure the IP address of the Ethernet port (page 12) on the samesubnet as your TFTP server, and the IAD must be connected to the LAN.To access a WAN-based server, you must configure the T1/E1 or xDSLInterface with a management DLCI or PVC and a WAN IP address. Forinformation about setting the IP address of the WAN port, see Chapter 6,WAN Configuration on page 48.Copying the Source FilesTypically, you will receive two ZIP files (a core ZIP file and an applicationZIP file) for each upgrade.First, extract each file into a single directory on your PC. Then, set thedirectory as the path that the TFTP Server will use to send files to the IAD(often identified as upload/download or outbound directory).Upgrading via TFTPIf your TFTP Server is not running, start it now and note the IP address ofthe computer it is running on. To upgrade the IAD software:1. On the Main menu, type 9 to display the Utilities menu:Figure 3–3. Utilities MenuNOTE Some gateways directly support file transfer as a means ofupgrading IADs. For information, refer to the Voice Gatewaymanufacturer’s operating manual.*****************************************Utilities Menu*******************************************P. Ping UtilityT. Trace RouteZ. Configure Console Baud RateV. Configure Console TimeoutR. Hard Reset or Reload ACOS from FLASHD. Set System DefaultW. Save System Settings as DefaultsE. Display Event LogA. Clear "Last Reset Reason"F. File System MenuG. Debug MenuX. File Transfer Menu