FICC MBSD User Documentation

Use the links below to access specific documentation or specific information.

Billing Information | Participant Reference Documentation | Contact Lists | Messaging - Machine Readable Output (MRO) | Eligible Securities | Mortgage Backed Securities (MBS) SBO Settlement Cycles |

Billing Information (see rules for entire fee schedule)

• MBSD Fee Guide (Acrobat .pdf, 183KB, Updated 8/2023)

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Participant Reference Documentation

• EPN Implementation Guide  (Acrobat .pdf, 449KB, Updated 04/2022)
• EPN MQ Implementation Guide  (Acrobat .pdf, 289KB, Updated 04/2022)
• EaSy Pool User Guide (Will be prompted to log into DTCC Learning Center before being able to download; Updated 12/2022)
• MBS EPN Guidelines and Codes (Acrobat .pdf, 271KB, Updated 04/2022)
• MBS EPN Message Layouts (Acrobat .pdf, 292KB, Updated 04/2018)
• MBSD Processing Schedule and Timeframes (Acrobat .pdf, 105KB, Updated 5/2018)
• Annual FICC CCLF Test Reference Guide (Acrobat .pdf, 430KB, Updated 2/2024)
• FICC CCLF Intraday Test Reference Guide (Acrobat .pdf, 805KB, Updated 7/2024)

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Contact Lists

• EPN Sub-Account List (MS-Excel .xls, 565KB, Updated 8/2024)
• EPN Contact List (Acrobat .pdf, 183KB, Updated 9/2024)
• Full Service Contact (Acrobat .pdf,  157KB, Updated /2024)

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Machine Readable Output (MRO)

For information relating to MBSD messaging and MRO specifications, please visit the MBSD Format Documentation page on DTCC Learning Center.

Note: Clients must be logged into the DTCC Learning Center in order to view this information.

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Eligible Securities

• MBSD Clearing Eligible Securities (xlsx, 73.7KB, Updated 08/2022)
• Eligible Securities - EPN (.xlsx, 66.6KB, Updated 08/2022)

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Mortgage Backed Securities (MBS) SBO Settlement Cycles

• Effective January 2024, the MBS SBO Settlement Cycle calendars will no longer be posted on the MBSD User Documentation page. Please log into MBSD RTTM Web to view the monthly MBS settlement cycle dates.

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