All systems are operational
Scheduled Maintenance
[SEWAN] Technical maintenance - 24.11.2025

Beginning: 24.11.2025 – 08.00 PM

Ending: 25.11.2025 – 6.00 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 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 - 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

Thursday 10th June 2021

[SEWAN] Technical maintenance - 10.06.2021, scheduled 4 years ago

 

Beginning: 10.06.2021 – 9.00 PM

Ending: 11.06.2021 – 1.00 AM

Internal ref: DTCAB-1915

Impact:

 

Dear customer, dear partner,

 

Please note that our technical team will perform a maintenance on 10.06.2021 as from 9.00 PM on Internet access infrastructure.

 

The goal of this maintenance is to test redundancy of our international broadband infrastructure.

 

During this timeframe, you may felt disconnections on xDSL services as well as on BGP sessions.

No intervention is needed from your side.  

 

Best regards;

SEWAN Technical Team

Tuesday 8th June 2021

[SEWAN] Technical maintenance - 08.06.2021, scheduled 4 years ago

 

Beginning: 08.06.2021 – 10.00 PM

Ending: 09.06.2021 – 1.00 AM

Internal ref: DTCAB-1913

Impact: Few minutes interruption of service on Cloud Firewall services

 

Dear customer, dear partner,

 

Please note that our technical team will perform a maintenance on 08.06.2021 as from 10.00 PM on internet/cloud firewall (Fortigate) infrastructure.

 

The goal is to extend our Firewall cluster in Belgium.

 

During this timeframe, internet access lines having a cloud firewall feature will be disconnected for few minutes.

No intervention is needed from your side.  

 

Best regards;

SEWAN Technical Team

Monday 7th June 2021

Mobile service [SEWAN] General information 07.06.2021

 

Beginning: 07.06.2021 – 03.15 AM

Ending: 07.06.2021 – 02.00 PM

Impact: Mobile 4G (LTE) unavailable - National

 

Dear customer, dear partner,

Since 03.15 AM this morning, we have been alerted that a general failure on Proximus mobiel network affect the 4G coverage.

An intervention on a PE router, caused a service interruption for mobile voice and mobile data on 4G on 07/06 at 03:15. All mobile phones were able to connect to 2G and 3G as fall back. Impact is gradually clearing since 06:00 as users are reconnecting to 4G.

Proximus expert teams are assuring technical aftercare. No further impact is expected. In the event that one of your customers cannot reconnect to 4G, please advise to put the mobile phone on flight mode and to reconnect.

 

SEWAN Technical Team

Sunday 6th June 2021

No incidents reported

Saturday 5th June 2021

No incidents reported

Friday 4th June 2021

No incidents reported

Thursday 3rd June 2021

No incidents reported

Wednesday 2nd June 2021

No incidents reported

Tuesday 1st June 2021

No incidents reported

Monday 31st May 2021

No incidents reported

Sunday 30th May 2021

No incidents reported

Saturday 29th May 2021

No incidents reported

Friday 28th May 2021

No incidents reported

Thursday 27th May 2021

No incidents reported

Wednesday 26th May 2021

No incidents reported

Tuesday 25th May 2021

No incidents reported