Monitoring - Microsoft Azure services have notified their subscribers of a scheduled maintenance window starting Monday 5/18 at 10PM CT to 5/19 6AM CT. There is no service interruption expected for Infortel Select and SFTP services.
ISI will be performing maintenance on Infortel Select Classic systems during this time.
Please contact ISI Support Center at 1-800-326-6183 (US Toll Free) or 1-847-592-3250 (Local or Non-US) if you have any questions. Posted on
May 12, 2026 - 07:15 CDT
Past Incidents
May 19, 2026
No incidents reported today.
May 18, 2026
No incidents reported.
May 17, 2026
No incidents reported.
May 16, 2026
No incidents reported.
May 15, 2026
Unresolved incident: Scheduled Azure Cloud Service Maintenance.
Completed -
The scheduled maintenance has been completed.
May 14, 00:00 CDT
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 13, 19:00 CDT
Scheduled -
ISI will be performing maintenance on ISI Analytics and Infortel Select Classic systems during this time.
Connections to the SFTP services and delivery of CDR may also be affected. If you receive CUCM CDR alerts, please restart your CUCM Repository Manager(s) and CDR Agent services to restart the flow of CDR files.
Please contact ISI Support Center at 1-800-326-6183 (US Toll Free) or 1-847-592-3250 (Local or Non-US) if you have any questions.
May 6, 07:05 CDT