88 3Com VCX V7111 VoIP SIP Gateways User ManualLoading Configuration FilesYou can use the INI file to specify Call Progress Tone table files and Line Characteristicscontrol file to be downloaded to the VCX V7111 during the configuration phase, eitherdirectly from the web browser or by using the TFTP procedure. It is also possible to definewhether the downloaded files are stored in non-volatile memory so the TFTP process is notrequired every time the Gateway boots up.The following INI file fields are related to this operation: CallProgressTonesFilename – The name (and path) of the file containing the callprogress tones definition. See “Call Progress Tone and Ringing Generation andDownload Procedure” on page 99 for additional information on how to create anddownload this file. FXSCoefFileName – The name (and path) of the file providing the FXS linecharacteristic parameters. FXOCoefFileName – The name (and path) of the file providing the FXO linecharacteristic parameters. BurnCallProgressTonesFile – Stores the call progress tones configuration file in non-volatile memory, if set to 1. BurnCoefFile – Stores the line characteristics file in non-volatile memory, if set to 1.The INI File StructureThe INI file can contain any number of parameters. The parameters are divided into groupsby their functionality. The general form of the INI file is shown in the following figure.Figure 29 INI File Structure[Sub Section Name]Parameter_Name = Parameter_ValueParameter_Name = Parameter_Value...; REMARK[Sub Section Name]