ISI will be performing maintenance to update email security 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
Nov 13, 2025 - 07:45 CST
Completed -
The scheduled maintenance has been completed.
Nov 13, 00:00 CST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Nov 12, 19:00 CST
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.
Nov 5, 07:35 CST
Resolved -
This incident has been resolved.
Nov 12, 16:05 CST
Monitoring -
ISI initiated a service failover for SFTP connections utilizing transfer.isi-info.com at 03:00 AM CST to resolve an authentication issue impacting a segment of customers.
Completed -
The scheduled maintenance has been completed.
Nov 12, 06:00 CST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Nov 11, 22:00 CST
Scheduled -
Microsoft Azure services have notified their subscribers of a scheduled maintenance window. There is no service interruption expected for Infortel Select, ISI Analytics, and SFTP services.
Resolved -
This incident has been resolved.
Nov 7, 15:34 CST
Monitoring -
ISI initiated a service failover for SFTP connections utilizing transfer.isi-info.com yesterday at 7:30PM CST to resolve an authentication issue impacting a segment of customers.
Completed -
The scheduled maintenance has been completed.
Nov 6, 06:00 CST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Nov 5, 22:00 CST
Scheduled -
Microsoft Azure services have notified their subscribers that scheduled maintenance will continue. There is no service interruption expected for Infortel Select, ISI Analytics, and SFTP services.
Completed -
The scheduled maintenance has been completed.
Nov 5, 06:00 CST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Nov 4, 22:00 CST
Scheduled -
Microsoft Azure services have notified their subscribers of a scheduled maintenance window. There is no service interruption expected for Infortel Select, ISI Analytics, and SFTP services.