All systems are operational
Scheduled Maintenance
[SEWAN] Technical maintenance - 17.11.2025

Beginning: 17.11.2025 – 11.30 PM

Ending: 18.11.2025 – 02.30 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 short interruption of communications is expected.

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 Team

[SEWAN] Technical maintenance - 19.11.2025

Beginning: 19.11.2025 – 10.00 PM

Ending: 20.11.2025 – 01.00 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 - 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

[SEWAN] Technical maintenance - 26.11.2025 - 28.11.2025

Beginning: 26.11.2025 – 10.00 PM

Ending: 28.11.2025 – 06.00 AM

Impact: max 1h of interruption

Dear customer, dear partner,

 

Eurofiber will perform a large-scale network software update that will improve the performance and future proofing of our network.

Your connection will be interrupted only one time, for 1 hour during this upgrade. If you have a redundant connection, they will ensure that it is not down at the same time as the primary one.

No intervention is needed from your side.

Best regards;

 

SEWAN Technical Team

Past Incidents

Wednesday 22nd October 2025

[SEWAN] Technical maintenance - 20.10.2025, scheduled 3 weeks ago

Beginning: 20.10.2025 –07.00 AM

Ending: 22.10.2025 – 09.00 AM

Impact: none

 

Dear customer, dear partner,

 

Please note that Proximus will perform a maintenance on their network interfaces. These will take place on Monday 20 October and Wednesday 22 October, both between 07:00 and 09:00 am.  

During this timeframe, no impact is expected.

 

No intervention is needed from your side.

 

Best regards;

 

SEWAN Technical Team

Thursday 16th October 2025

No incidents reported

Wednesday 15th October 2025

[SEWAN] Technical maintenance - 15.10.2025, scheduled 4 weeks ago

Beginning: 15.10.2025 – 10.00 PM

Ending: 16.10.2025 – 02.00 AM

Impact: none

 

Dear customer, dear partner,

 

We will perform a maintenance on our core routers with the aim of increasing bandwidth to 100Gb.

No impact is expected.

No intervention is needed from your side.

Best regards;

 

SEWAN Technical Team

Tuesday 14th October 2025

No incidents reported

Monday 13th October 2025

[SEWAN] Technical maintenance - 13.10.2025, scheduled 1 month ago

Beginning: 13.10.2025 – 10.30 PM

Ending: 14.10.2025 – 02.30 AM

Impact: switchover on trunk (Sophia)

 

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 (a few seconds) will occur starting at 10.30PM.

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 Team

Sunday 12th October 2025

No incidents reported

Saturday 11th October 2025

No incidents reported

Friday 10th October 2025

No incidents reported

Thursday 9th October 2025

[SEWAN] Technical maintenance - 09.10.2025, scheduled 1 month ago

Beginning: 09.10.2025 – 10.00 PM

Ending: 10.10.2025 – 00.00 AM

Impact: switchover on trunk (Sophia)

 

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 (a few seconds) will occur starting at 22:00.

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 Team

Wednesday 8th October 2025

No incidents reported

Tuesday 7th October 2025

General communicate service [SEWAN] Unexpected disturbances - 07.10.2025

Beginning: 07.10.2025 – 07.00 AM Endding: 07.10.2025 - 09.45 AM

Impact: no audio calling toll-free numbers

 

Dear customer, dear partner,

 

We are currently experiencing audio issues when making calls to toll-free numbers. Our technical teams have identified the root cause and are actively working on a resolution.

We sincerely apologize for the inconvenience and appreciate your patience while we work to restore normal service as quickly as possible.

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

 

Best regards;

SEWAN technical team

Monday 6th October 2025

No incidents reported

Sunday 5th October 2025

No incidents reported

Saturday 4th October 2025

No incidents reported

Friday 3rd October 2025

No incidents reported

Thursday 2nd October 2025

No incidents reported