NOTICE DATE: November 03, 2008 NOTICE TYPE: M-A110308-01 Outage - Wholesale SHORT DESCRIPTION: MOS MUI links were not available through TML on November 2, 2008 INTENDED AUDIENCE: All Market Participants DAY AFFECTED: November 2, 2008 LONG DESCRIPTION: An outage occurred on Texas Market Link (TML) servers which prevented users from linking to the Market Operating System (MOS) Market User Interface (MUI) web pages from approximately 10:07 AM to 1:37 PM on November 2, 2008. The MOS MUI links on TML included QSE Schedule and Bids, and Market information. Market Participants accessing the MUI web pages directly were not impacted. Outage Scheduler and MOS API applications were not impacted. 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] <blocked::mailto:[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 <http://lists.ercot.com/> . kd