556 Appendix I TFTP ServerExpansion Module for IP PhonesThe Expansion Module for IP Phone 1100 Series (Expansion Module) usesthe same TFTP Server configuration file method as the IP Phone 1120E, IPPhone 1140E, and the IP Phone 1150E.Table 76 "Fields in the TFTP configuration file for the Expansion Module"(page 556) describes the fields in the configuration file on the TFTP Server.The section [GEM FW] indicates the firmware is for the Expansion Module.Set the download mode to AUTO or FORCED. It is recommended that youset DOWNLOAD_MODE to AUTO.Table 76Fields in the TFTP configuration file for the Expansion ModuleField Name Field Value Descriptions[GEM FW] Section header for the Expansion Modulefirmware download information.AUTO Recommended setting. The application looks atthe version and downloads the FW if it is a newerversion than the one on the phone.DOWNLOAD_MODEFORCED The version of firmware is ignored. The firmwareis always downloaded.VERSION The version string compared to the one on thephone.FILENAME Image file name. This name must match the filename of the actual IP Phone FW file.PROTOCOL TFTP Download protocol. This must be TFTP.SERVER_IP xxx.xxx.xxx.xxx IP Address of the TFTP server in decimal.SECURITY_MODE 0 For future use.After the IP Phone downloads the firmware from the TFTP Server, thefirmware is upgraded for any attached Expansion Modules, one at a time.The Expansion Module verifies that the firmware was downloaded andsaved successfully before the IP Phone initiates the firmware download tothe next attached Expansion Module. If any errors occur, which preventthe firmware from downloading or saving properly, the Expansion Modulereverts to the factory installed firmware. This version of firmware is alwaysavailable in case the downloaded firmware is unusable.Downloading and configuring fontsThe font files are downloaded as needed using the same TFTP Serverconfiguration file method as IP Phone 2007, IP Phone 1120E, IP Phone1140E, and IP Phone 1150E.Nortel Communication Server 1000IP Phones FundamentalsNN43001-368 02.01 StandardRelease 5.0 7 December 2007Copyright © 2003–2007, Nortel Networks.