By default, NIT mode does not apply on BRI interfaces. Instead, static SPID ordynamic SPID negotiation is applied.On an NI-compliant BRI interface, calls can be placed only after the SPID negotiationor initialization is finished. When the router is communicating with an NI-compliantexchange that does not support SPID negotiation, you can use this command to setthe SPID processing mode on the router to NIT and ISDN will ignore ISPIDnegotiation and initialization.This command applies only on NI-compliant BRI interfaces.ExampleIgnore SPID negotiation and initialization on interface bri0.[3Com-bri0] isdn spid nit6.11 isdn spid timerSyntaxisdn spid timer secondsundo isdn spid timerViewISDN BRI Interface viewParameterseconds: Duration of the SPID timer, which is in the range of 1 to 255 seconds, anddefaults to 30 seconds.DescriptionUsing the isdn spid timer command, you can set the duration of the timer TSPID foran NI-compliant BRI interface to timer length. Using the undo isdn spid timercommand, you can restore the default duration of the timer TSPID for theNI-compliant BRI interface.On a BRI interface compliant with the ISDN protocol in North America, calls can beplaced only after the SPID negotiation or initialization is finished. SPID informationcan be obtained via static configuration or dynamic negotiation. The timer TSPID isstarted when the terminal originates a negotiation or initialization request by sendingthe INFORMATION message. You can use this command to modify the duration ofTSPID.3Com Router Command Reference Guide Addendum for V1.297