82 Communication Server 1000Outgoing SIP calls from the MCG 3100 on behalf of the MCC 3100 forBlackBerry/Nokia use the CLID table configured against the MultipleAppearance Directory Number Redirection Prime (MARP) TN in the MultipleAccess Directory Number (MADN) group of the MCC 3100 userEnterprise Communication Server configurationEach MCC 3100 for BlackBerry and Nokia instance is represented by anECS User Endpoint (UE). Create the UE in the L0 domain that correspondsto the PBX that hosts the user. A typical UE attribute configuration is asfollows:• User name: user’s ESN number (for example, 3435335)• Tandem gateway endpoint name: (do not configure) none• L0 directory number (DN): a number based on the user’s DN that cannever match in the Coordinated Dialing Plan (CDP) or Universal DialingPlan (UDP)This can be the last digit of the Mobility HLOC + User’s ESN DN (forexample, 53435335).• L1 directory number (DN) prefix: (not required) none• Authentication enabled: Authentication on• Authentication password: xxxxxxxNortel Mobile Communication 3100 Series PortfolioNortel Mobile Communication Gateway 3100 — AdministrationNN42030-600 01.04 StandardRelease 2.0 14 November 2007Copyright © 2007, Nortel Networks.