3Com VCX V7111 VoIP SIP Gateways User Manual 67C HAPTER 6: P ROVISIONINGAll VCX V7111 Gateways have similar functionality except for the number ofchannels (the VCX V7111 24 FXS and 2FXS support only FXS), and all versionsare referred to collectively in this document as the VCX V7111.VCX V7111 FXS refers only to the 24FXS, 8FXS, 4FXS, and 2FXS Gateways.VCX V7111 FXO refers only to 8FXO and 4FXO Gateways.Provisioning for SIP OperationInitial configuration of the VCX V7111 is provided through a web browser or by loading of themp108.ini configuration file. The configuration INI file can be downloaded with a web browserusing HTTP or TFTP protocols or by using the 3Com configuration utility. The INI file name isprovided in the field Boot File Name of the BootP server.To create an INI file, it is recommended to use the Excel utility provided. To use the Excelutility, first install the Microsoft Office 2000 Excel application.The INI file contains the following information: Basic and Logging Parameters shown in Table 17 on page 68. Channel Parameters shown in Table 18 on page 71. SIP parameters shown in Table 19 on page 76). Names for optional Call Progress Tone file. For detailed information, see “Using CallProgress Tones and Ringing” on page 93. Name for optional Telephony Interface (Coeff.dat) Configuration file. For the VCX V7111FXS and VCX V7111 FXO two different files should be used. See “The coeff.datConfiguration File” on page 101 for more details.The names of Call Progress and Coeff.dat files in INI file must be enclosed inquotation marks (‘…’).All INI file data is downloaded at startup and stored in non-volatile memory. The provisioningprocedure should be used again only to modify VCX V7111 parameters; otherwise, BootPand TFTP is not needed again.The Default Channel Parameters are applied to all VCX V7111 channels.