Avaya 7003 Exam A customer would like to simplify their network administration by migrating existing Communication Server (CS) 1000 Rls 7.0 system in multiple locations into a single centrally…

Avaya 7003 Exam A customer would like to simplify their network administration by migrating existing Communication Server (CS) 1000 Rls 7.0 system in multiple locations into a single centrally deployed CS 1000 system. They want this change to be transparent to end users so that they can continue to use the same dial plan and features currently in place. Which feature can be implemented to meet the customer requirements?