All systems are operational
Scheduled Maintenance
[SEWAN] Technical maintenance - 21.04.2026

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

[SEWAN] Technical maintenance - 21.04.2026

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

[SEWAN] Technical maintenance - 22.04.2026

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

[SEWAN] Technical maintenance - 23.04.2026

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

[SEWAN] Technical maintenance - 28.04.2026

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

[SEWAN] Technical maintenance - 30.04.2026

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

[SEWAN] Technical maintenance - 05.05.2026

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

[SEWAN] Technical maintenance - 07.05.2026

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

[SEWAN] Technical maintenance - 11.05.2026

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

[SEWAN] Technical maintenance - 13.05.2026

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

[SEWAN] Technical maintenance - 18.05.2026

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

Past Incidents

Monday 27th February 2023

No incidents reported

Sunday 26th February 2023

No incidents reported

Saturday 25th February 2023

No incidents reported

Friday 24th February 2023

No incidents reported

Thursday 23rd February 2023

No incidents reported

Wednesday 22nd February 2023

No incidents reported

Tuesday 21st February 2023

[SEWAN] Unexpected disturbances - 21.02.2022

Beginning: 21.02.2023 – 11.00 AM

Ending: 21.02.2023 – 11.30 AM

Impact: long call setups

 

Dear customer, dear partner,

We experienced a problem with our node in Leuven. This had an impact mainly on outbound calls, expressing in long call setups. Problem was handled, initially by rerouting the calls, and the node was replaced by our team.

...............................

 

Best regards;

SEWAN technical team

Monday 20th February 2023

No incidents reported

Sunday 19th February 2023

[SEWAN] Technical maintenance - 19.02.2022, scheduled 3 years ago

Beginning: 19.02.2022– 10.00 PM

Ending: 20.02.2022 – 01.00 AM

Internal ref: DTCAB-3624

Impact: reboot possible

 

Dear customer, dear partner,

 

Please note that our technical team will perform a maintenance on all Mikrotik (CCR1009 / HAPAC2)

The goal of this operation is to move it to the Airdevices platform.  

During this timeframe, the CPE can reboot one time.

 

Best regards;

SEWAN Technical Team

Saturday 18th February 2023

No incidents reported

Friday 17th February 2023

No incidents reported

Thursday 16th February 2023

No incidents reported

Wednesday 15th February 2023

General communicate service [SEWAN] Unexpected disturbances - 15.02-2023

Beginning: 15.02-2023 – 08.50 AM

Ending: 15.02-2023 – 09.58 AM

Impact: long connection times

 

Dear customer, dear partner,

This morning we suffered an outage on a node in Leuven, around 8h50, it took a few minutes for all the traffic to be redirected. We have replaced the node, and everything is back to normal since 9h58.

...............................

 

Best regards;

SEWAN technical team

Tuesday 14th February 2023

No incidents reported

Monday 13th February 2023

No incidents reported