have a look athttp://www.cisco.com/en/US/products/sw/iosswrel/ps1839/products_feature_guide09186a0080087cbf.html#wp1042570supported platform, 2600 is ok, no info about PA or Wic, as well make sure correct ios12.0(17)S This feature was introduced on ...
in addition:http://www.cisco.com/en/US/partner/products/hw/routers/ps282/products_qanda_item09186a0080092752.shtml#45763stating explicitly nm-4e as not being supportedsorry for you
following the linkhttp://www.cisco.com/en/US/products/hw/routers/ps282/products_data_sheet09186a008009203f.htmlforCISCO 3700 SERIES MULTISERVICE ACCESS ROUTERSthe NM is not in the list whereas the NM-2FE2W combo card is listed. Maybe i'm wrong but i ...