T1 E1 & T3 E3

E1 Error Event Troubleshooting Flowchart

Document ID: 14161

Updated: Feb 28, 2008



This document provides information about how to troubleshoot the E1 error event.



There are no specific requirements for this document.

Components Used

This document is not restricted to specific software and hardware versions.

The information in this document was created from the devices in a specific lab environment. All of the devices used in this document started with a cleared (default) configuration. If your network is live, make sure that you understand the potential impact of any command.


Refer to Cisco Technical Tips Conventions for more information on document conventions.

Background Information

For more information about the Error Events chart, click these links that correspond to the command boxes in the graphic:


Related Information

Updated: Feb 28, 2008
Document ID: 14161