NOTICE DATE: October 22, 2008 NOTICE TYPE: R-A102208-01 Outage - Retail - MarkeTrak - API SHORT DESCRIPTION: ERCOT will be taking a MarkeTrak - API outage outside the Service Level Agreement timeframe, October 22, 2008, from 7:00 PM through 8:00 PM. INTENDED AUDIENCE: CRs and TDSPs DAY AFFECTED: October 22, 2008, from 7:00 PM through 8:00 PM LONG DESCRIPTION: ERCOT will be taking down MarkeTrak - API outside the Service Level Agreement timeframe, October 22, 2008, from 7:00 PM through 8:00 PM. This outage only affects MarkeTrak - API and is being taken to perform an update of the certificates on the application. ADDITIONAL INFORMATION: This outage will not impact the MarkeTrak GUI. The MarkeTrak GUI will be available during this MarkeTrak API outage. 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. DP/JR