The ERCOT planned maintenance outage completed at approximately 7:20 PM today, Sunday, October 26, 2008. All systems and transaction processing were reinstated at that time. DP NOTICE DATE: October 24, 2008 NOTICE TYPE: M-A101608-02 REMINDER: Maintenance Outage - Retail/Wholesale SHORT DESCRIPTION: Scheduled Maintenance Outage INTENDED AUDIENCE: All Market Participants DAY AFFECTED: Sunday, October 26, 2008 from 8:00 AM through 8:00 PM LONG DESCRIPTION: ERCOT has scheduled a maintenance outage for Sunday, October 26, 2008 from 8:00 AM through 8:00 PM. ADDITIONAL INFORMATION: During the outage the following functions will be affected: · Market Participants utilizing NAESB to send/receive transactions to/from ERCOT will NOT be able to send/receive transactions to/from ERCOT during the outage. This includes all retail transactions. · 867 transactions will NOT be forwarded during the outage. · 997 Functional Acknowledgements will NOT be sent during the outage. · Components of the TML and Commercial API will NOT be available including: · Find ESI ID · Find Transaction · Submit Transactions · USA Functionalities · Report Explorer, including · Reports · Extracts · Invoices · Settlement Statements · Extract Scheduler · Web Services Data Requests · ERCOT Internet Services will NOT be available, including but not limited to: · ERCOT.com - www.ercot.com <https://mail1.ercot.com/exchweb/bin/redir.asp?URL=http://www.ercot.com/> · MarkeTrak - https://marketrak.ercot.com:8443/tmtrack.dll <https://mail1.ercot.com/exchweb/bin/redir.asp?URL=https://marketrak.ercot.com:8443/tmtrack.dll> ? · TCR - https://tcr.ercot.com <https://mail1.ercot.com/exchweb/bin/redir.asp?URL=https://tcr.ercot.com/> · Texas Renewables - www.texasrenewables.com <https://mail1.ercot.com/exchweb/bin/redir.asp?URL=http://www.texasrenewables.com/> MOS, Scheduling API, MOSTML, MOSPUBLIC, and Outage Scheduler will not be affected as there will be a DNS failover from Taylor to Austin. 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] <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 <https://mail1.ercot.com/exchweb/bin/redir.asp?URL=http://lists.ercot.com/> . DP/JR/DH ________________________________ From: ERCOT Client Relations Sent: Thursday, October 16, 2008 9:31 AM To: [log in to unmask]; [log in to unmask]; [log in to unmask]; [log in to unmask]; [log in to unmask] Cc: [log in to unmask]; [log in to unmask]; [log in to unmask]; 1 ERCOT Client Service Reps Subject: M-A101608-01 Maintenance Outage - Retail/Wholesale - Sunday, October 26, 2008 from 8:00 AM through 8:00 PM NOTICE DATE: October 16, 2008 NOTICE TYPE: M-A101608-01 Maintenance Outage - Retail/Wholesale SHORT DESCRIPTION: Scheduled Maintenance Outage INTENDED AUDIENCE: All Market Participants DAY AFFECTED: Sunday, October 26, 2008 from 8:00 AM through 8:00 PM LONG DESCRIPTION: ERCOT has scheduled a maintenance outage for Sunday, October 26, 2008 from 8:00 AM through 8:00 PM. ADDITIONAL INFORMATION: During the outage the following functions will be affected: · Market Participants utilizing NAESB to send/receive transactions to/from ERCOT will NOT be able to send/receive transactions to/from ERCOT during the outage. This includes all retail transactions. · 867 transactions will NOT be forwarded during the outage. · 997 Functional Acknowledgements will NOT be sent during the outage. · Components of the TML and Commercial API will NOT be available including: · Find ESI ID · Find Transaction · Submit Transactions · USA Functionalities · Report Explorer, including · Reports · Extracts · Invoices · Settlement Statements · Extract Scheduler · Web Services Data Requests · ERCOT Internet Services will NOT be available, including but not limited to: · ERCOT.com - www.ercot.com <https://mail1.ercot.com/exchweb/bin/redir.asp?URL=http://www.ercot.com/> · MarkeTrak - https://marketrak.ercot.com:8443/tmtrack.dll <https://mail1.ercot.com/exchweb/bin/redir.asp?URL=https://marketrak.ercot.com:8443/tmtrack.dll> ? · TCR - https://tcr.ercot.com <https://mail1.ercot.com/exchweb/bin/redir.asp?URL=https://tcr.ercot.com/> · Texas Renewables - www.texasrenewables.com <https://mail1.ercot.com/exchweb/bin/redir.asp?URL=http://www.texasrenewables.com/> MOS, Scheduling API, MOSTML, MOSPUBLIC, and Outage Scheduler will not be affected as there will be a DNS failover from Taylor to Austin. 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] <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 <https://mail1.ercot.com/exchweb/bin/redir.asp?URL=http://lists.ercot.com/> . DH/DP/JR