Freeradius & Cisco 3845

Hi, I am using FreeRadius with Cisco 3845 ( ip-to-ip gateway) for just Accounting purpose. My problem is that I am not getting AcctTerminateCause in Radius log . I have written following commands in cisco aaa new-model ! ! aaa accounting update newinfo aaa accounting exec default start-stop group radius aaa accounting network default start-stop group radius aaa accounting connection default start-stop group radius aaa accounting connection h323 start-stop group radius aaa session-id common radius-server host x.x.x.x auth-port 1812 acct-port 1813 radius-server timeout 8 radius-server vsa send accounting if have any idea about this , please email me. Thanks Wazb