IOS for HWIC-2FE on 1841

[kiizamalik]

I have a HWIC-2FE  WIC card i intend to use on an 1841 router however the Card is not recognized by router  

can some one advised on what IOS i could use that supports advance Ipservices on 1841

[Iulian Vaideanu]

According to the HWIC's data sheet you would need at least IOS version 12.4(20)T:

http://www.cisco.com/c/en/us/products/collateral/routers/2800-series-integrated-services-routers-isr/product_data_sheet0900aecd80581fe6.html

The only potential problem is that 192MB of RAM and 64MB of Flash are required to run the Advanced IP Services feature set of that IOS version or above.