Back up and restore subscriptions 1973 In the From field, enter the first number in the range.If you are adding a range consisting of one number only,proceed to step 5.ATTENTIONThe length of all DNs subscribed on DAPs must be the same.4 In the To field, enter the last number in the range.5 Click OK.--End--Use the following procedure to import a DN range from a .csv file.Back up and restore subscriptionsNortel recommends that you make a backup copy of the subscriptiondatabase. Use the procedures in this section to back up and restoresubscriptions.Procedure 100Backing up a subscriptionStep Action1 Open Internet Explorer and enter the following URL in theaddress field: localhost/cds.The DAP manager IP DECT page appears.Nortel Communication Server 1000SIP DECT FundamentalsNN43120-123 01.076 January 2009Copyright © 2008-2009 Nortel Networks.