Feature History

The following table lists the new features supported in the 48-Port T1/E1 CEM Interface Module Configuration Guide in Cisco IOS XE 17 releases., on Cisco NCS 4201 and Cisco NCS 4202 routers.

Feature Description

Cisco IOS XE Cupertino 17.8.1

NCS4200-48T1E1-CE support in NCS4202

The router supports the following features for the 48-Port T1/E1 Circuit Emulation (CEM) interface module:

  • Basic mode, and T1 or E1 controller required configurations

  • CEM clocking, ACR, and DCR

  • CEM pseudowires such as Structure-Agnostic TDM over Packet (SATOP) and Circuit Emulation over Packet-Switched Network (CESoPSN)

  • BERT, loopback, and alarms

  • Performance monitoring

The support for the interface module provides cost-effective delivery of CEM over a packet-based network (MPLS).

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.