NOTICE DATE: May 28, 2008 NOTICE TYPE: M-A052808-01 Release Retail/Wholesale CLASSIFICATION: Public SHORT DESCRIPTION: ERCOT has scheduled an outage for the release of the MPIM Phase 2 INTENDED AUDIENCE: Market Participant USAs and Backup USAs DAY AFFECTED: June 6, 2008 LONG DESCRIPTION: New functionality for Market Participant Identity Management (MPIM) system will be deployed on June 6, 2008. As part of the MPIM project implementation, ERCOT has scheduled an outage of the existing User Security Administrator (USA) functionality from June 6, 2008 5:00 PM through June 7, 2008 11:59 PM. The outage will impact all MP USA activities, including create, update users/roles, and revoke digital certificates. Access to other ERCOT systems will not be impacted. This upgrade of MPIM will include: * Updated e-mail templates * Minor screen edits, eg: rename Business Category to Organization Profile CONTACT: If you have any questions, please contact your ERCOT Account Manager. You may also call the general ERCOT Client Services phone number at (512) 248-3900 or contact ERCOT Client Services via e-mail at [log in to unmask] If you are receiving e-mail from an ERCOT distribution list that you no longer wish to receive, please follow this link in order to unsubscribe from this list: http://lists.ercot.com. ad