Beginning: 21.04.2026 – 11.00 PM
Ending: 22.04.2026 – 02.00 AM
Impact: Few packet loss and SSL-VPN disconnection while switchover.
Dear Customer, Dear Partner,
Please be informed that our technical team will perform maintenance on firewall cluster 3.
During the two scheduled nights, you may experience brief packet loss and temporary SSL-VPN disconnections during the switchover.
No action is required on your side.
Thank you for your understanding.
Best regards;
SEWAN Technical Team
Beginning: 21.04.2026 – 10.00 PM
Ending: 21.04.2026 – 11.30 PM
Impact: CPE Reboot
Dear customer, dear partner,
Please be informed that our technical team will perform an upgrade to version 7.20.8 on MikroTik CCR2004 devices.
During this timeframe, the CPE will reboot to complete the upgrade.
No intervention is needed from your side.
Best regards;
SEWAN Technical Team
Beginning: 22.04.2026 – 09.00 PM
Ending: 22.04.2026 – 11.00 PM
Impact: - VOIP plateforms and Porting Tool GUI will be not available for 5 minutes
Dear customer, dear partner,
Please note that our technical team will perform a maintenance on our infra.
During this period, the GUIs of our various VoIP platforms may be unavailable for up to 5 minutes. No impact on call services is expected.
No intervention is needed from your side.
Best regards;
SEWAN Technical Team
Beginning: 23.04.2026 – 10.00 PM
Ending: 23.04.2026 – 11.30 PM
Impact: CPE Reboot
Dear customer, dear partner,
Please be informed that our technical team will perform an upgrade to version 7.20.8 on MikroTik hAP ax² devices.
During this timeframe, the CPE will reboot to complete the upgrade.
No intervention is needed from your side.
Best regards;
SEWAN Technical Team
Beginning: 28.04.2026 – 10.00 PM
Ending: 28.04.2026 – 11.30 PM
Impact: CPE Reboot
Batch n°1
Dear customer, dear partner,
Please be informed that our technical team will perform the upgrade to version 7.20.8 on MikroTik Chateau devices in four batches.
During each batch window, the affected CPEs will reboot to complete the upgrade.
No intervention is needed from your side.
Best regards;
SEWAN Technical Team
Beginning: 30.04.2026 – 10.00 PM
Ending: 30.04.2026 – 11.30 PM
Impact: CPE Reboot
Batch n°2
Dear customer, dear partner,
Please be informed that our technical team will perform the upgrade to version 7.20.8 on MikroTik Chateau devices in four batches.
During each batch window, the affected CPEs will reboot to complete the upgrade.
No intervention is needed from your side.
Best regards;
SEWAN Technical Team
Beginning: 05.05.2026 – 10.00 PM
Ending: 05.05.2026 – 11.30 PM
Impact: CPE Reboot
Batch n°3
Dear customer, dear partner,
Please be informed that our technical team will perform the upgrade to version 7.20.8 on MikroTik Chateau devices in four batches.
During each batch window, the affected CPEs will reboot to complete the upgrade.
No intervention is needed from your side.
Best regards;
SEWAN Technical Team
Beginning: 07.05.2026 – 10.00 PM
Ending: 07.05.2026 – 11.30 PM
Impact: CPE Reboot
Batch n°4
Dear customer, dear partner,
Please be informed that our technical team will perform the upgrade to version 7.20.8 on MikroTik Chateau devices in four batches.
During each batch window, the affected CPEs will reboot to complete the upgrade.
No intervention is needed from your side.
Best regards;
SEWAN Technical Team
Beginning: 11.05.2026 – 10.00 PM
Ending: 11.05.2026 – 11.30 PM
Impact: CPE Reboot
Batch n°1
Dear customer, dear partner,
Please be informed that our technical team will perform the upgrade to version 7.20.8 on MikroTik HAPac2 devices in three batches.
During each batch window, the affected CPEs will reboot to complete the upgrade.
No intervention is needed from your side.
Best regards;
SEWAN Technical Team
Beginning: 13.05.2026 – 10.00 PM
Ending: 13.05.2026 – 11.30 PM
Impact: CPE Reboot
Batch n°2
Dear customer, dear partner,
Please be informed that our technical team will perform the upgrade to version 7.20.8 on MikroTik HAPac2 devices in three batches.
During each batch window, the affected CPEs will reboot to complete the upgrade.
No intervention is needed from your side.
Best regards;
SEWAN Technical Team
Beginning: 18.05.2026 – 10.00 PM
Ending: 18.05.2026 – 11.30 PM
Impact: CPE Reboot
Batch n°3
Dear customer, dear partner,
Please be informed that our technical team will perform the upgrade to version 7.20.8 on MikroTik HAPac2 devices in three batches.
During each batch window, the affected CPEs will reboot to complete the upgrade.
No intervention is needed from your side.
Best regards;
SEWAN Technical Team