NOTICE DATE:  October 5, 2012
NOTICE TYPE:  M-A092712-02 REMINDER:  Maintenance Outage – Retail/Wholesale
SHORT DESCRIPTION:  Scheduled Maintenance Outage
INTENDED AUDIENCE:  All Market Participants
DAY AFFECTED:  Sunday, October 7, 2012 from 06:00 through 21:00
LONG DESCRIPTION:  ERCOT has scheduled a maintenance outage for Sunday, October 7, 2012 from 06:00 through 21:00.
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.
  *   MarkeTrak will be unavailable for the duration of the outage.

  *   ERCOT Internet Services may be intermittently unavailable, including but not limited to:
     *   Texas Renewables – www.texasrenewables.com<http://www.texasrenewables.com/>
  *   Retail Application components of the MIS and the Retail API will NOT be available.

  *   Retail Reports and Extracts may be impacted during the outage timeframe.
  *   eService application will be unavailable on the Market Information System (MIS).

  *   MPIM and NDCRC will be unavailable for the duration of the outage.
  *   Components of the MIS will intermittently NOT be available including:
Access to Dashboards


·         Components on ERCOT.com will intermittently NOT be available including:

     *   Access to Dashboards
     *   Access to Public Notices

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<http://lists.ercot.com/>.
DH/JR
396675

From: ERCOT Client Services
Sent: Thursday, September 27, 2012 4:57 PM
To: [log in to unmask]; [log in to unmask]; [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-A092712-01 INITIAL - Maintenance Outage – Retail/Wholesale - Sunday, October 7, 2012 from 06:00 through 21:00

NOTICE DATE:  September 27, 2012
NOTICE TYPE:  M-A092712-01 INITIAL:  Maintenance Outage – Retail/Wholesale
SHORT DESCRIPTION:  Scheduled Maintenance Outage
INTENDED AUDIENCE:  All Market Participants
DAY AFFECTED:  Sunday, October 7, 2012 from 06:00 through 21:00
LONG DESCRIPTION:  ERCOT has scheduled a maintenance outage for Sunday, October 7, 2012 from 06:00 through 21:00.
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
  *   MarkeTrak will be unavailable for the duration of the outage

  *   ERCOT Internet Services may be intermittently unavailable, including but not limited to:
     *   Texas Renewables – www.texasrenewables.com<http://www.texasrenewables.com/>
  *   Retail Application components of the MIS and the Retail API will NOT be available

  *   Retail Reports and Extracts may be impacted during the outage timeframe
  *   eService application will be unavailable on the Market Information System (MIS)

  *   MPIM and NDCRC will be unavailable for the duration of the outage
  *   Components of the MIS will intermittently NOT be available including:
Access to Dashboards



·         Components on ERCOT.com will intermittently NOT be available including:

     *   Access to Dashboards
     *   Access to Public Notices

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<http://lists.ercot.com/>.
JR
396675