The migration administrator is provided with the database.rec file and placed on to the computer running ProVision and the Nortel Migration Tool (NMT). The recommended location is: C:\ProgramData\Avaya\ProVision. The migration administrator runs the remaining steps related to migration preparation, retrieving set, and system data using ProVision, as described. During the migration process, the NMT tool converts CS 1000 data into Communication Manager and System Manager table data. Any associated FKL data is stored in the target System Manager sip user buttons table for each endpoint with button label data.