Feature History

The following table lists the new and modified features supported in the 48-Port T1/E1 CEM Interface Module Configuration Guide in Cisco IOS XE 17 releases.

Feature Description

Cisco IOS XE Bengaluru 17.5.1

GR-820-CORE Performance Monitoring

The show controller tabular command enables you to view the performance monitoring details in tabular form as per GR-820-Core standards.

Cisco IOS XE Bengaluru 17.4.1

Support for all 0s and 1s BERT Patterns

Support for all 0s and 1s BERT patterns on T1 or E1 interfaces.