All systems are operational
Scheduled Maintenance
[SEWAN] Technical maintenance - 16.02.2026

Beginning: 16.02.2026 – 10.00 PM

Ending: 17.02.2026 – 06.00 AM

 

Impact: Two short service interruptions of a few minutes affecting Network, VoIP and Hosting services during switchover.

 

Dear Customer, Dear Partner,

 

Please be informed that our technical team will perform an upgrade on two network core devices.

 

During the scheduled maintenance window, you may experience two short service interruptions lasting a few minutes during service failover between our two datacenters. This may temporarily affect firewall cloud, Sophia VOIP telephony and hosting services.

 

No action is required on your side.

 

Best regards,

[SEWAN] Technical maintenance - 17.02.2026

Beginning: 17.02.2026 – 10.00 PM

Ending: 18.02.2026 – 03.00 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 firewalls cluster 1.

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 - 18.02.2026

Beginning: 18.02.2026 – 12.00 AM

Ending: 18.02.2026 – 1.00 PM

 

Impact: Cloud firewall cluster 12 console not reachable

 

Dear Customer, Dear Partner,

 

Please be informed that our technical team will carry out maintenance on the firewall GUI (cluster 12).

During this maintenance window, the management console will not be accessible. No impact on production services is expected.

Thank you for your understanding.

 

Best regards;

 

SEWAN Technical Team

[SEWAN] Technical maintenance - 19.02.2026

Beginning: 19.02.2026 – 12.00 AM

Ending: 19.02.2026 – 1.00 PM

 

Impact: Cloud firewall cluster 13 console not reachable

 

Dear Customer, Dear Partner,

 

Please be informed that our technical team will carry out maintenance on the firewall GUI (cluster 13).

During this maintenance window, the management console will not be accessible. No impact on production services is expected.

Thank you for your understanding.

 

Best regards;

 

SEWAN Technical Team

Past Incidents

Thursday 16th May 2024

[SEWAN] Technical maintenance - 16.05.2024, scheduled 1 year ago

Beginning: 16.05.2024 – 11.00 PM

Ending: 17.05.2024 – 03.00 AM

Internal ref: DTCAB-4944 - DTCAB-4945

Impact: disconnection/reconnection of access links

 

Dear customer, dear partner,

 

Please note that our technical team will perform a maintenance on our network infrastracture. With the aim of always being up to date, we will upgrade our core routers 1 and 2 at Brussels.  

During this timeframe, a disconnection/reconnection of L2TP is expected.  

No intervention is needed from your side.

 

Best regards;

SEWAN Technical Team

Tuesday 7th May 2024

No incidents reported

Monday 6th May 2024

No incidents reported

Sunday 5th May 2024

No incidents reported

Saturday 4th May 2024

No incidents reported

Friday 3rd May 2024

No incidents reported

Thursday 2nd May 2024

No incidents reported

Wednesday 1st May 2024

No incidents reported

Tuesday 30th April 2024

No incidents reported

Monday 29th April 2024

No incidents reported

Sunday 28th April 2024

No incidents reported

Saturday 27th April 2024

No incidents reported

Friday 26th April 2024

No incidents reported

Thursday 25th April 2024

Centrex Sewan [SEWAN] Unexpected disturbances - 25.04.2025

 

Beginning: 25.04.2024 – 2.51 PM

Ending: 25.04.2024 – 5.01 PM

Impact: Sophia Hosted telephony issues

 

Dear customer, dear partner,

Since 2.51 PM, we notice disturbances on Sophia Hosted Telephony.

The root cause of the issue has been identified at our Broadware infrastructure, due to an SBC switchover.

The situation has been fixed at 5.01PM today.

 

Best regards;

SEWAN technical team

Wednesday 24th April 2024

No incidents reported

Tuesday 23rd April 2024

No incidents reported