All systems are operational
Scheduled Maintenance
[SEWAN] Technical maintenance - 22.06-2026

Beginning: 22.06.2026 – 09.00 PM

Ending: 23.06.2026– 04.00 AM

Impact: Sophia VoIP Platform – Temporary Call Disruptions

 

Dear customer, dear partner,

 

Please note that our technical team will perform a maintenance on our Sophia Voip plateform.

 

During this maintenance window, active calls may be interrupted, and brief service disruptions of a few minutes may occur.

 

No intervention is needed from your side.

 

Best regards;

SEWAN Technical Team

[SEWAN] Technical maintenance - 25.06.2026

Beginning: 25.06.2026 – 11.00 PM

Ending: 25.06.2026 – 04.00 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 13 and 14.

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 - 27.06.2026

Beginning: 27.06.2026 – 09.00 PM

Ending: 28.06.2026 – 09.00 AM

Impact: Registrations and calls not available.

 

Dear customer, dear partner,

 

We would like to inform you that we will be performing maintenance operations on our voice platform.

During these migrations, you may experience temporary issues such as:

• Trunk registration problems

• Intermittent call issues or call failures

Our teams will work to minimize the impact and restore full service as quickly as possible.

No intervention is needed from your side.

 

Best regards;

SEWAN Technical Team

Past Incidents

Wednesday 25th January 2023

[SEWAN] Technical maintenance - 25.01.2023, scheduled 3 years ago

Beginning: 25.01.2023 – 01.00 AM

Ending: 25.01.2023 – 03.00 AM

Internal ref: DTCAB-2393

Impact: downtime of 10 minutes expected

 

Dear customer, dear partner,

 

Please note that our technical team will perform a maintenance this Wednesday 25/01 at 1.00 AM which will end at 3.00 AM. The goal is to furtherimprove the redundancy of our infrastructure.

During this timeframe, a downtime of maximum 10 minutes is expected.

 

No intervention is needed from your side.

 

Best regards;

SEWAN Technical Team

Thursday 19th January 2023

No incidents reported

Wednesday 18th January 2023

No incidents reported

Tuesday 17th January 2023

No incidents reported

Monday 16th January 2023

No incidents reported

Sunday 15th January 2023

No incidents reported

Saturday 14th January 2023

No incidents reported

Friday 13th January 2023

No incidents reported

Thursday 12th January 2023

No incidents reported

Wednesday 11th January 2023

No incidents reported

Tuesday 10th January 2023

No incidents reported

Monday 9th January 2023

No incidents reported

Sunday 8th January 2023

No incidents reported

Saturday 7th January 2023

Mobile service [SEWAN] Unexpected disturbances - 09-01-2023

Beginning: 07-01-2023 – 00.00 AM Ending: 11.01.2022 – 9.00 AM

Impact: DATA can be blocked in roaming

 

Dear customer, dear partner,

Since this morning, some mobile lines are impacted by an issue on DATA roaming. Sessions can potentially be blocked. The problem is identified by Proximus, and will be solved ASAP.

We apologize for the inconvenience this outage may cause.

 

Best regards;

SEWAN technical team

Friday 6th January 2023

No incidents reported

Thursday 5th January 2023

No incidents reported