Configuring ISDN 431Configuring the SlidingWindow Size on the PRIInterfaceFollow these steps to configure the size of the sliding window on the PRI interface:Configuring StatisticsAbout ISDN MessageReceiving/SendingFollow these steps to configure the statistics about ISDN messagereceiving/sending:Configuring to Checkthe Calling NumberWhen an Incoming CallComesFollow these steps to configure to check the calling number when an incomingcall comes:Configure ISDN B channelascending or descendingselection modeisdn bch-select-way{ ascending | descending }OptionalISDN B channel ascending selectionmode is adopted by default. Whenthe switch manages B channel, thiscommand takes no effect. (Formore information aboutconfiguring local managementISDN B channel, refer to “ISDNConfiguration” on page 421).To do... Use the command... RemarksTo do... Use the command... RemarksEnter system view system-view -Enter specified interface view interface interface-typeinterface-number-Configure the sliding windowsize on the PRI interface orrestore the default.isdn pri-slipwnd-size{ window-size | default }OptionalThe sliding window on the PRIinterface defaults to 7.To do... Use the command... RemarksEnter system view system-view -Enter specified interface view interface interface-typeinterface-number-Set ISDN to start the statistics ofmessage receiving/sendingisdn statistics start RequiredSet ISDN to stop the statistics ofmessage receiving/sendingisdn statistics stop RequiredDisplay ISDN statistics isdn statistics display [ flow ] RequiredSet ISDN to continue the statisticsof information received by ISDNisdn statistics continue OptionalClear ISDN statistics isdn statistics clear OptionalTo do... Use the command... RemarksEnter system view system-view -Enter specified interface view interface interface-typeinterface-number-Configure to check the callingnumber when an incomingcall comesisdn caller-numbercaller-numberRequiredExecute this command toconfigure limited incomingcalls.
