Update: Colo 2.0 Order Entry and Market Data switch maintenance in Q3-Q4/2026 and Q1/2027
Update: Colo 2.0 Order Entry and Market Data switch maintenance in Q3-Q4/2026 and Q1/2027
The scope of the firmware upgrade on all Colo 2.0 Order Entry Access Layer switches and Market Data Access Layer switches has been revised.
The updated information can also be viewed in the T7 Weekend Maintenance/Activity Overview.
Planned Date | Scope | Affected Switches |
| Saturday, 14th November 2026 | Market Data Access Layer Switches (B-side) | RFRA3531, RFRA3532 |
| Saturday, 21st November 2026 | Order Entry Access Layer Switches (A-side) | RFRA3411, RFRA3412 |
| Saturday, 05th December 2026 | Market Data Access Layer Switches (A-side) | RFRA3511, RFRA3512 |
Saturday, 09th January 2027 | Order Entry Access Layer Switches (B-side) | RFRA3431, RFRA3432 |
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 09:00 CET – 17:00 CET.