Cisco Cisco 1900 2900 3900 Series 8-Port Gigabit Ethernet HS-WIC with PoE Installation Guide

Page of 6
 
Connecting ISDN BRI S/T High-Speed WAN Interface Cards to a Network
Related Documentation
6
Cisco IOS Release 12.5(1)
OL-14759-01
Note
Same-slot replacement of the network module with the HWIC-4B-S/T is not possible unless the slot 
supports HWICs.
Related Documentation
Related documentation is available on Cisco.com.
“Configuring ISDN BRI” chapter of the Cisco IOS Dial Technologies Configuration Guide for your 
Cisco IOS software release
Obtaining Documentation, Obtaining Support, and Security 
Guidelines
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security guidelines, and also recommended aliases and general Cisco documents, see the monthly 
What’s New in Cisco Product Documentation, which also lists all new and revised Cisco technical 
documentation, at:
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Table 2
ISDN BRI Network Module and HWIC Replacements
Module
Replace with...
NM-4B-S/T
HWIC-4B-S/T
NM-8B-S/T
HWIC-4B-S/T