94 Chapter 6 Performing post-migration tasksRunning Meridian Mail and CallPilot at the same timeIntroductionThis section provides the configuration guidelines for running MeridianMail and CallPilot in parallel, with both systems connected to the sameswitch. If you want to run both systems in parallel, Nortel recommendsthat you review and understand this section, before making changes to themessaging network configuration.ATTENTIONYou must have a good understanding of the CallPilot networking solutions andconfigurations.Sample network setupIf you plan to migrate all your Meridian Mail users to CallPilot, ensure firstthat CallPilot works as expected and implement the CallPilot system with alimited number of users. The CallPilot system is set up to reside togetherwith the Meridian Mail system, as illustrated below.You can choose to operate CallPilot and Meridian Mail in parallel on thesame switch for an indefinite period.Nortel CallPilotMeridian Mail to CallPilot Migration Utility GuideNN44200-502 01.02 Standard5.0 17 April 2007Copyright © 2007, Nortel Networks.