Some systems are experiencing issues
Scheduled Maintenance
[SEWAN] Technical maintenance - 26.08.2025

Beginning: 26.08.2025 – 11.00 PM

Ending: 27.08.2025 – 05.00 AM

 

Impact: interruption on Hosted Telephony.

 

Dear customer, dear partner,

 

To optimize the performance of our infrastructure, we will be carrying out a maintenance operation.

During this timeframe, short call cuts are expected.

 

No intervention is needed from your side.

 

 

Best regards;

 

 

SEWAN Technical Team

[SEWAN] Technical maintenance - 30.08.2025

Beginning: 30.08.2025 – 11.00 PM

Ending: 31.08.2025 – 11.00 AM

 

Impact: interruption on Hosted Telephony and Firewall

 

Dear customer, dear partner,

 

To optimize the performance of our infrastructure, we will be carrying out a maintenance operation.

During this timeframe some impacte are expected :

Sophia hosted telephony : Unavailability or difficulty making and receiving calls for a few minutes

Firewall and Cloud Data Center : Unavailability for a few minutes during switch-over

 

No intervention is needed from your side.

 

 

Best regards;

 

 

SEWAN Technical Team

Past Incidents

Monday 16th November 2020

[SEWAN] Technical maintenance - 16.11.2020, scheduled 4 years ago

Beginning: 16.11.2020 – 11.59 PM

Ending: 17.11.2020 – 02.00 AM

Internal ref: DTCAB-900

Impact: Lost of connectivity for a maximum of 10 consecutive minutes

 

Dear customer, dear partner,

 

Please note that our technical team will perform a maintenance during the night of 16.11.2020 from 11.59 PM to 2.00 AM the next day on routing infrastructure.

 

During this timeframe, part of our telephony and internet access may experience brief disconnections, that should last from 5 to 10 minutes maximum. As consequences, you may receive trunk registration alerts, and lose of DSL connectivity.

 

No intervention is needed from your side.

 

Best regards;

SEWAN Technical Team

Friday 13th November 2020

No incidents reported

Thursday 12th November 2020

No incidents reported

Wednesday 11th November 2020

No incidents reported

Tuesday 10th November 2020

No incidents reported

Monday 9th November 2020

No incidents reported

Sunday 8th November 2020

No incidents reported

Saturday 7th November 2020

No incidents reported

Friday 6th November 2020

No incidents reported

Thursday 5th November 2020

No incidents reported

Wednesday 4th November 2020

No incidents reported

Tuesday 3rd November 2020

General communicate service [SEWAN] Unexpected disturbances - 03.11.2020

Beginning: 03.11.2020 – 10.36 AM

Ending: 03.11.2020 – 10.42 AM

Impact: Telephony service unavailable

 

Dear customer, dear partner,

 

Please note that we experienced telephony disturbances today from 10.36AM to 10.42AM. Our technical team has found the reason of the issue on our routing systems, and are currently analysing the logs in order to make sure this unexpected behavior will not occur in the future.

All services are back to normal since 10.42AM today.

 

Best regards;

SEWAN technical team

Monday 2nd November 2020

No incidents reported

Sunday 1st November 2020

No incidents reported

Saturday 31st October 2020

General communicate service [SEWAN] Technical maintenance - 31.10.2020

Beginning: 31.10.2020 – 11.45 PM

Ending: 01.11.2020 – 01.45 AM

Impact: SIP Authentication failure

 

Dear customer, dear partner,

 

Please note that our technical team will perform a maintenance in order to reinforce our telephony infrastructure.

 

During this timeframe, you may receive SIP Authentication failure As consequences, telephony services may be interupted for 5 consecutive minutes.

 

No intervention is needed from your side.

 

Best regards;

SEWAN Technical Team

Friday 30th October 2020

No incidents reported