Colo 2.0 Order Entry and Market Data switch maintenance in Q4/2026
Colo 2.0 Order Entry and Market Data switch maintenance in Q4/2026
On the dates listed below, Deutsche Börse will upgrade the firmware on all Colo 2.0 Order Entry Access Layer switches and Market Data Access Layer Switches.
This information can also be viewed in the T7 Weekend Maintenance/Activity Overview.
Planned Date | Scope | Affected Switches |
| Saturday, 21st November 2026 | Xetra Order Entry Access Layer Switches (A-side) | RFRA3411, RFRA3412, RFRA3811 |
| Saturday, 28th November 2026 | Xetra Market Data Access Layer Switches (A-side) | RFRA3511, RFRA3512 |
Saturday, 12th December 2026 | Xetra Market Data Access Layer Switches (B-side) | RFRA3531, RFRA3532 |
Participants with Colo 2.0 Order Entry and Market Data connections can expect to see status changes on the respective ports. After the firmware upgrade, Deutsche Börse recommends participants to verify the status of their affected Colo 2.0 Order Entry and Market Data connections.
In the event of any unforeseen issues, participants will be able to contact their Technical Key Account Manager via their VIP number which can be found in the Member Section or cts@deutsche-boerse.com during the Saturday support window 08:00 CET – 17:00 CET.