Product Description

HWIC-1T1/E1  Cisco T1/E1 card for 1800 series ISR

 • 1 port of RJ-48

• Cisco IOS^® Software configurable for T1 or E1 operation

• Integrated CSU/DSU per port

• Fractional T1/E1 (n x DS-0) or full T1/E1

• Maximum two channel groups

• Balanced or unbalanced E1 termination in the same module

• Full management features

– Configuration: The Cisco T1/E1 HWIC can be remotely configured using Telnet from Cisco IOS CLI.

– Monitoring: Router and DSU/CSU are manageable as a single SNMP entity; extensive DSU/CSU statistics are available through the Cisco IOS CLI.

– Troubleshooting: Extensive loopbacks (including manual button for network line loopback), bit error rate tester (BERT) test patterns, alarm counters, and performance reports are all accessible from Cisco IOS CLI. LED displays are available for carrier detect, loopback, and alarm functions.