The Real Cost of One Hour of Authentication Downtime

 When an AAA (Authentication, Authorization, and Accounting) server goes down, the impact goes far beyond failed network connections. Telecom operators can lose revenue, face SLA penalties, experience billing inaccuracies, and risk losing customers.

As an outage continues, new connections may fail while existing subscribers gradually lose access as their sessions expire or require re-authentication. At the same time, customer support requests increase, and missing accounting records can result in unbilled usage.

According to the blog, The Real Cost of One Hour of Authentication Downtime, the financial impact can include lost revenue, SLA credits, billing discrepancies, incident response costs, customer churn, and reputational damage. Its illustrative example estimates that a one-hour outage at a telecom operator with two million subscribers could cost approximately $323,000, depending on the assumptions used. Actual costs will vary by operator and network conditions.

Common causes include failover delays, expired security certificates, database failures, configuration errors, capacity limitations, and problems with connected identity systems. To reduce these risks, telecom operators need reliable redundancy, faster fault detection, accurate accounting recovery, and well-tested incident response procedures.

Investing in resilient, carrier-grade AAA infrastructure helps service providers minimise downtime, protect revenue, maintain customer trust, and meet service commitments.

Read the full blog: The Real Cost of One Hour of Authentication Downtime

Learn more about Alepo and its telecom solutions for building reliable, secure, and scalable network services.

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