All systems are operational
Scheduled Maintenance
[SEWAN] Technical maintenance - 23.10.2025

Beginning: 23.10.2025 – 11.00 PM

Ending: 24.10.2025 – 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 firewall clusters 3 and 4.

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 - 27.10.2025

Beginning: 27.10.2025 – 08.00 PM

Ending: 27.10.2025 – 11.30 PM

Impact: switchover on Sophia Voip plateform

 

Dear customer, dear partner,

 

We would like to inform you that a scheduled maintenance will take place on our Voice infrastructure (Sophia).

During this maintenance window, a switchover will be performed. As a result, a short interruption of communications will occur starting at 08.00PM.

We apologize for any inconvenience this may cause and thank you for your understanding.

No intervention is needed from your side.

 

Best regards;

[SEWAN] Technical maintenance - 28.10.2025

Beginning: 28.10.2025 – 08.00 PM

Ending: 28.10.2025 – 11.30 PM

Impact: switchover on Sophia Voip plateform

 

Dear customer, dear partner,

 

We would like to inform you that a scheduled maintenance will take place on our Voice infrastructure (Sophia).

During this maintenance window, a switchover will be performed. As a result, a short interruption of communications will occur starting at 08.00PM.

We apologize for any inconvenience this may cause and thank you for your understanding.

No intervention is needed from your side.

 

Best regards;

[SEWAN] Technical maintenance - 29.10.2025

Beginning: 29.10.2025 – 08.00 PM

Ending: 29.10.2025 – 11.30 PM

Impact: switchover on Sophia Voip plateform

 

Dear customer, dear partner,

 

We would like to inform you that a scheduled maintenance will take place on our Voice infrastructure (Sophia).

During this maintenance window, a switchover will be performed. As a result, a short interruption of communications will occur starting at 08.00PM.

We apologize for any inconvenience this may cause and thank you for your understanding.

No intervention is needed from your side.

 

Best regards;

[SEWAN] Technical maintenance - 29.10.2025

Beginning: 29.10.2025 – 11.00 PM

Ending: 30.10.2025 – 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 firewall clusters 8.

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 -30.10.2025

Beginning: 30.10.2025 – 11.00 PM

Ending: 31.10.2025 – 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 firewall cluster 6.

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 - 03.11.2025

Beginning: 03.11.2025 – 08.00 PM

Ending: 03.11.2025 – 11.30 PM

Impact: switchover on Sophia Voip plateform

 

Dear customer, dear partner,

 

We would like to inform you that a scheduled maintenance will take place on our Voice infrastructure (Sophia).

During this maintenance window, a switchover will be performed. As a result, a short interruption of communications will occur starting at 08.00PM.

We apologize for any inconvenience this may cause and thank you for your understanding.

No intervention is needed from your side.

 

Best regards;

[SEWAN] Technical maintenance - 12.11.2025

Beginning: 12.11.2025 – 10.00 PM

Ending: 13.11.2025 – 01.00 AM

Impact: switchover on Sophia Voip plateform

 

Dear customer, dear partner,

 

We would like to inform you that a scheduled maintenance will take place on our Voice infrastructure (Sophia).

During this maintenance window, a switchover will be performed. As a result, a short interruption of communications will occur starting at 08.00PM.

We apologize for any inconvenience this may cause and thank you for your understanding.

No intervention is needed from your side.

 

Best regards;

[SEWAN] Technical maintenance - 21.11.2025

Beginning: 21.11.2025 – 00.00 AM

Ending: 21.11.2025 – 05.00 AM

Impact: none

 

Dear customer, dear partner,

 

EUROFIBER will perform a maintenance on our NNI at Leuven.

No impact is expected

No intervention is needed from your side.

Best regards;

 

SEWAN Technical Team

Past Incidents

Wednesday 20th August 2025

[SEWAN] Technical maintenance - 18.08.2025, scheduled 2 months ago

Beginning: 18.08.2025 – 11.00 PM

Ending: 20.08.2025 – 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 all firewall clusters.

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

Wednesday 13th August 2025

No incidents reported

Tuesday 12th August 2025

General communicate service [SEWAN] Unexpected disturbances - 12.08.2025

Beginning: 12.08.2025

Impact: COLT porting services and eligibility are currently unavailable

 

Dear customer, dear partner,

 

We would like to inform you that an incident has been affecting COLT since 12.08.2025. As a result, number porting operations and and FTTO eligibility are temporarily unavailable.

 

We have contacted COLT to receive updated information, but are still waiting for their feedback. Consecutively, please do not try to launch porting request from COLT, as they will probably be rejected or not handled.

 

We will keep you updated as soon as new information is available.

 

Best regards; SEWAN technical team

Monday 11th August 2025

No incidents reported

Sunday 10th August 2025

No incidents reported

Saturday 9th August 2025

No incidents reported

Friday 8th August 2025

No incidents reported

Thursday 7th August 2025

No incidents reported

Wednesday 6th August 2025

No incidents reported

Tuesday 5th August 2025

No incidents reported

Monday 4th August 2025

No incidents reported

Sunday 3rd August 2025

No incidents reported

Saturday 2nd August 2025

No incidents reported

Friday 1st August 2025

No incidents reported

Thursday 31st July 2025

[SEWAN] Unexpected disturbances - 31.07.2025

Beginning: 31.07.2025 – 2.00 PM Ending 31.07.2025 - 4.00 PM

Impact: [SEWAN MOBILE] - DATA Roaming not working

 

Dear customer, dear partner,

 

Please note that we have been alerted that our MOBILE service (on Proximus network) is currently experiencing DATA ROAMING (DATA outside of Belgium) issue.

This affects the entire Proximus network (not only their MVNOs)

National DATA is working fine.

 

Best regards;

SEWAN technical team

Wednesday 30th July 2025

No incidents reported