Over the last 1 265 days starting on September 1, 2021, 3 availability checks of tellabs.com have been completed. Operational 3 times throughout the entirety of checks conducted, tellabs.com's last recorded uptime on January 9, 2025, returned a code 200 response. Throughout all evaluations done as of February 17, 2025, tellabs.com did not experience any offline periods. As of February 17, 2025, each response received was confirmed to be free of error status codes. With 1.920 seconds being the average, tellabs.com recorded a response time of 2.272 seconds on January 9, 2025.