Some systems are experiencing issues
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

Monday 23rd September 2024

Sophia [SEWAN] Unexpected disturbances - 23.09.2024

Beginning: 23.09.2024 - 9.00 AM Ending : 24.09.2024 - 12.00 AM

Impact: Mobile ordering

 

Dear customer, dear partner,

We would like to inform you that since 9:00 AM, we have encountered an issue with our Sophia plateform, which has already been identified. No ordering action on the mobile is currently possible. In case of emmergency, please send an email to support@sewan.be.

We apologize for the inconvenience.

 

Best regards;

SEWAN technical team

Sunday 22nd September 2024

No incidents reported

Saturday 21st September 2024

No incidents reported

Friday 20th September 2024

No incidents reported

Thursday 19th September 2024

portal.sewan.be (V2) [SEWAN] Unexpected disturbances - 19.09.2024

Beginning: 19.09.2024 - 5.00 PM Ending 19.09.2024 - 10.30 PM

Impact: Voicemail

 

Dear customer, dear partner,

We would like to inform you that since 5:30 PM, we have encountered an issue with our V2 platform’s voicemail functionality, which has already been identified. To resolve this, we will be conducting scheduled maintenance tonight between 11:00 PM and 12:00 AM.

We sincerely apologize for the inconvenience.

 

Best regards;

SEWAN technical team

Wednesday 18th September 2024

[SEWAN] Technical maintenance - 17.09.2024, scheduled 1 year ago

Beginning: 17.09.2024 – 10.00 PM

Ending: 18.09.2024 – 05.00 AM

 

Impact: 1x call cut during the switchover on Trunk (Sophia)

 

Dear customer, dear partner,

 

To optimize the performance of our infrastructure, we will be carrying out a maintenance operation.

During this timeframe, a call cut is expected due to a switchover (max 5 min).

 

No intervention is needed from your side.

 

 

Best regards;

 

 

SEWAN Technical Team

Tuesday 17th September 2024

No incidents reported

Monday 16th September 2024

No incidents reported

Sunday 15th September 2024

No incidents reported

Saturday 14th September 2024

No incidents reported

Friday 13th September 2024

General communicate service [SEWAN] Unexpected disturbances - 13.09.2024

EDIT 2.00 PM

The situation is back to normal. Despite evidences, we have not yet received any confirmation from the incumbent about the root cause of the disturbance.   Our team will remain vigilant in the coming hours.

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EDIT 1.45 PM

we notice some improvement of call terminating. Still waiting for third parties feedback  

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Beginning: 13.09.2024 – 1.10 PM

Ending: 13.09.2024 – 1.40 PM

Impact: General telecom disturbances on Belgian market (fix and mobile)

 

Dear customer, dear partner,

 

Please note that since 1.10 PM today, we have noticed a general outage on Belgian telecom network, both fix and mobile.

At this stage, we can confirm that Sewan infrastructure is not the root cause of the issue, but suffers from a third party outage that we are currently investigating.

More information will be provided later today.

 

Best regards;

SEWAN technical team

Thursday 12th September 2024

No incidents reported

Wednesday 11th September 2024

No incidents reported

Tuesday 10th September 2024

Mobile service [SEWAN] Unexpected disturbances - 10.09.2024

Beginning: 10.09.2024 – 5.00 PM

Ending: 10.09.2024 – 5.50 PM

Impact: Mobile Data (4G/5G) partially unavailable

 

Dear customer, dear partner,

 

Please note that since 4.45 PM today, Proximus mobile network is experiencing partial outage on DATA (4G/5G) network. We have informed them immediately.

Based on our first analysis, the impact is not felt on the entire country, but on specific areas, and the other services (telephony, SMS, MMS, Roaming) are working perfectly.

At 5.50 PM, we received the confirmation from Proximus that the situation was back to normal. A routing error has been identified in their Mechelen's Data Dacenter, and was corrected.

 

Best regards;

SEWAN technical team

Monday 9th September 2024

No incidents reported