3Com® VCX V7111 VoIP Gateway User Guide 61When positioning your curser over a parameter name (or a table) for more than 1 second, ashort description of this parameter is displayed. Note that parameters preceded by anexclamation mark (!) are not changeable on-the-fly and require that the device be reset.Saving ChangesTo save changes to the volatile memory (RAM) click the Submit button (changes toparameters with on-the-fly capabilities are immediately available, other parameter areupdated only after a gateway reset). Parameters that are only saved to the volatile memoryrevert to their previous settings after hardware reset. When performing a software reset (thatis, using Web or SNMP) you can choose to save the changes to the non-volatile memory. Tosave changes so they are available after a power fail, you must save the changes to the non-volatile memory (flash).To save the changes to flash, see Saving Configuration.Entering Phone Numbers in Various TablesPhone numbers entered into various tables on the gateway, such as the Tel to IP routingtable, must be entered without any formatting characters. For example, if you wish to enterthe phone number 555-1212, it must be entered as 5551212 without the hyphen (-). If thehyphen is entered, the entry does not work. The hyphen character is used in number entryonly, as part of a range definition. For example, the entry [20-29] means all numbers in therange 20 to 29.Searching for Configuration ParametersThe Embedded Web Server provides a search engine that allows you to search any ini fileparameter that is configurable by the Web server. The Search button, located near thebottom of the Main menu bar (refer to Figure 22) is used to perform parameter searches.You can search for a specific parameter (for example, EnableIPSec) or a sub-string of thatparameter for example, sec). If you search for a sub-string, the Embedded Web Server listsall parameters that contain the searched sub-string in their parameter names.To search for an ini file parameter configurable by the Web server:1 In the Search Engine field, enter the ini parameter name or sub-string of the parametername.2 Click Search. The Searched Result screen appears, listing all searched parameterresults.
