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
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;
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;
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;
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;
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;
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