Technology Application Availability
Important: Beginning November 19, 2021, your ability to access Fannie Mae URLs and/or applications will be impacted if you haven’t updated your browser and/or client software to the latest version.
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See a list of technology hours of availability and outages for your Fannie Mae application(s). Please note, this list is not all-inclusive. If you don't see your application on this list, please refer to the application page for updates regarding availability.
Hours of availability and outages by application
| Asset Management Network | Every day, 8 a.m. to 10 p.m. ET. Loan modifications that close between 8 p.m. and 10 p.m. ET will bridge to Investor Reporting the following night. Files are processed Monday through Saturday. No processing occurs Sunday. Due to SIR Loanfinder maintenance, HSSN Case creation will be unavailable from 8 p.m. to midnight ET on the second business day of each month. |
| Cash Remittance System | You may edit any draft requests until 4:00 p.m. Eastern Time on the business day preceding the effective draft date. |
| Collateral Underwriter | Every day, 24 hours a day, except from midnight to 4 a.m. ET the first and third Sundays each month due to maintenance. |
| Condo Project Manager | Every day, 24 hours a day, except from 1 a.m. to 5 a.m. ET the first and third Sundays each month due to maintenance. |
| Credit Variance Administration System | Every day, 24 hours a day. |
| Default Management Reporting System | Every day, 24 hours a day. |
| Desktop Underwriter & Desktop Originator | ALERT: Collateral Underwriter® (CU®) will undergo scheduled maintenance on Friday, Sept. 17 from 9 p.m. ET to 11 p.m. ET. All collateral applications and services, including appraisal waiver services, value rep and warrant relief messages, and CU messages in Desktop Underwriter® (DU)®, will be unavailable during the outage. Desktop Underwriter® (DU®)/Desktop Originator® (DO®) is undergoing system maintenance from 1 a.m. to 7 a.m. ET on Sunday, Sept. 26, which may cause intermittent outages or delays. Every day, 24 hours a day, except from 1 a.m. to 5 a.m. ET the first and third Sundays each month due to maintenance. |
| Desktop Underwriter Validation Service | Every day, 24 hours a day, except from 1 a.m. to 5 a.m. ET the first and third Sundays each month due to maintenance. |
| Developer Portal | Every day, 24 hours a day, except from 1 a.m. to 5 a.m. ET the first and third Sundays each month due to maintenance. |
| Document Certification | Every day, 24 hours a day, except from 5 p.m. ET Saturday to 8 a.m. ET Sunday due to maintenance. |
| EarlyCheck | Every day, 24 hours a day, except from 1 a.m. to 5 a.m. ET the first and third Sundays and 4 a.m. to 6 a.m. the fourth Saturday each month due to maintenance. |
| Equator for Servicers | Every day, 24 hours a day. |
| Fannie Mae Connect | Every day, 24 hours a day, except from 9 p.m. to 1 a.m. ET the third Sunday each month due to maintenance. |
| Fannie Mae Invoicing | Every day, 24 hours a day. |
| File Transfer Portal | Every day, 24 hours a day. |
| Form 582 | Every day, 24 hours a day. |
| Loan Delivery | Every day, 24 hours a day, except from 5 p.m. ET Saturday to 8 a.m. ET Sunday due to maintenance. |
| Loan Delivery Test Environment | Every day, 24 hours a day, except from 5 p.m. ET Saturday to 8 a.m. ET Sunday due to maintenance. |
| Loan Quality Connect | Every day, 24 hours a day, except from 12 a.m. to 6 a.m. ET daily and the third Saturday of each month from 6 p.m. to 6 a.m. ET of the following Sunday for system maintenance. |
| MarketPoint | Every day, 24 hours a day, except from 6 a.m. to 6.30 a.m. ET daily and from 1 a.m. to 5 a.m. ET Sunday, and from 1 a.m. to 11 a.m. ET every third Sunday due to maintenance. |
| MBS Trading Portal | Every day, 24 hours a day. Trading hours are 8 a.m. ET to 5:00 p.m. ET Monday – Friday. |
| Pricing & Execution - MBS | Every day, 24 hours a day, except from 10 p.m. ET Saturday to 6 a.m. ET Sunday the third week each month due to maintenance. |
| Pricing & Execution Whole Loan | Every day, 24 hours a day, except from 6 a.m. to 6:30 a.m. ET daily and from 1 a.m. to 5 a.m. ET Sunday, and from 1 a.m. to 11 a.m. ET every third Sunday due to maintenance. |
| Property 360 | Every day, 24 hours a day. |
| Servicer Expense Reimbursement | Monday through Saturday, 24 hours a day. Sunday, 9 a.m. to midnight ET. |
| Servicer's Reconciliation Facility | Monday through Saturday, 8 a.m. to 10 p.m. ET. |
| Servicing Management Default Underwriter (SMDU) | The following SMDU functionality is available every day, 24 hours a day, except from 7 p.m. ET on Sunday to 5 a.m. ET on Monday for maintenance: Loss Mitigation “Automated Workout Decisioning” Loss Mitigation Valuations Borrower-Initiated Requests to Terminate Mortgage Insurance For SMDU Loss Mitigation “Case Management” functionality, refer to the AMN application hours of availability. |
| Servicing Marketplace | Every day, 24 hours a day, except from 6 a.m. to 6.30 a.m. ET daily and from 1 a.m. to 5 a.m. ET Sunday, and from 1 a.m. to 11 a.m. ET every third Sunday due to maintenance. |
| Technology Manager | Every day, 24 hours a day. |
| Uniform Closing Dataset Collection Solution | Every day, 24 hours a day, except from 1 a.m. to 5 a.m. ET the first and third Sunday of every month due to maintenance. |
| Uniform Collateral Data Portal | ALERT: UCDP will be unavailable from 9 p.m. ET until 11 p.m. ET on Sept. 29 and from 9 p.m. ET on Oct. 5 until 1 a.m. on Oct. 6 due to scheduled maintenance. During this time, any new appraisal submissions to Fannie Mae will show the status “In Progress” and will be processed automatically in UCDP when maintenance is complete. Every day, 24 hours a day, except from 11 p.m. ET on Saturdays until 5 a.m. ET on Sundays. |
| Valuation Management System | Every day, 24 hours a day. |
