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

Your software release may not support all the features documented in this module. For the latest feature 
information and caveats, see the release notes for your platform and software release. To find information 
about the features documented in this module, and to see a list of the releases in which each feature is 
supported, see the 

Use Cisco Feature Navigator to find information about platform support and Cisco software image 
support. To access Cisco Feature Navigator, go to 

 

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Configuration Examples for T1/E1 HWICs and Network Module, page 19

Additional References, page 25

Cisco 2811 does not support the HWIC-4T1/E1 module.

Voice feature is supported on the 1-Port and 2-Port T1/E1 HWICs. For more information, see 

.

Voice feature is not supported on the 4-Port HWIC and network module.

Wetting current is not supported on the HWICs or the network module.

V54 loop up/down code recognition is not supported on the HWICs or the network module.

The 1-port and 2-port HWICs support up to 32 channels per port (up to 64 channels total on the 
2-port HWIC).

The 4-port clear channel HWIC supports 1 channel per port or 4 channels total for the HWIC.

The 8-port network module is supported only on Cisco 3800 series routers (the Cisco 3825 and 
Cisco 3845 routers).

The 8-port network module supports a maximum of 128 channels.

Bit error rate tester (BERT) runs on the entire controller and not on specific channel groups. Because 
of this, only a limited number of patterns are supported. See the 

 for more details.