Updating IP Phones firmware 553Field Name Field Value DescriptionsSERVER_IP xxx.xxx.xxx.xxx IP Address of the TFTP server in decimal.SECURITY_MODE 0 For future use.Use Procedure 135 "Updating the firmware" (page 553) to upgrade thefirmware for the IP Phone 1110, IP Phone 1120E, IP 1140E, and IP Phone1150E, using automatic TFTP download during bootup.Procedure 135Updating the firmwareStep Action1 Use one of the three methods to configure the TFTP Server address:• Access the Network Configuration menu. Enter the addressat the TFTP IP prompt. Press the ApplyandReset soft key tosave the change.• Enter the address in the BootC menu. See "Manual TFTPDownload from BootC Procedure" (page 553).BootC idz_8958 is not available for Expansion Modules for IPPhones 1100 Series.• Enter the IP address in the TFTP IP address field retrieved bythe DHCP Server.2 Restart the phone.After the IP Phone starts and begins to run the latest version offirmware, the 1110.cfg, 1120e.cfg, 1140e.cfg, 1150e.cfg, files aredownloaded from the TFTP Server. After the .cfg file is retrieved,the DOWNLOAD_MODE and VERSION fields are checked. Ifnecessary, the firmware file is transferred to the phone using TFTP.The display shows the message [FW] reading... If successful, thedisplay shows [FW] writing... and the blue LED starts to flash. Afterthe FW image is written to the phone, the message [FW] finisheddisplays, the blue LED stops flashing, and the phone resets. Thephone registers to the TPS with the new FW version.—End—Manual TFTP Download from BootC ProcedureThis method of upgrading the firmware is normally used only when youneed to force the phone to restore an older firmware version. To use thismethod, the firmware must be placed on the TFTP Server, and you mustNortel Communication Server 1000IP Phones FundamentalsNN43001-368 02.01 StandardRelease 5.0 7 December 2007Copyright © 2003–2007, Nortel Networks.