Outage in ISI

Transfer.isi-info.com SFTP Services

Resolved Minor

February 24, 2026 - Started about 2 months ago - Lasted about 17 hours
Official incident page

Incident Report

ISI initiated a service failover for SFTP connections utilizing transfer.isi-info.com at 7:50PM CST to resolve an authentication issue impacting a segment of customers. If you are experiencing a CUCM connection issue or received a CUCM CDR alert, please restart your CUCM Repository Manager(s) and CDR Agent services to restart the flow of CDR files. Please contact ISI Customer Support at 1-800-326-6183 (US Toll Free) or 1-847-592-3250 (Local or Non-US) if you have any questions.

Components affected

ISI SFTP Data Transfer

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Latest Updates ( sorted recent to last )

RESOLVED about 2 months ago - at 02/25/2026 06:44PM

This incident has been resolved.

MONITORING about 2 months ago - at 02/25/2026 02:02AM

ISI initiated a service failover for SFTP connections utilizing transfer.isi-info.com at 7:50PM CST to resolve an authentication issue impacting a segment of customers.

If you are experiencing a CUCM connection issue or received a CUCM CDR alert, please restart your CUCM Repository Manager(s) and CDR Agent services to restart the flow of CDR files.

Please contact ISI Customer Support at 1-800-326-6183 (US Toll Free) or 1-847-592-3250 (Local or Non-US) if you have any questions.

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