{mod_roster,   []},
%  {mod_shared_roster,[]},
  {mod_shared_roster_ldap, [
                            {ldap_base, "ou=TTS,dc=tts,dc=loc"},
                            {ldap_rfilter, "(objectClass=organizationalUnit)"},
                            {ldap_groupattr, "ou"},
                            {ldap_gfilter, "(&(objectClass=organizationalUnit)(ou=%g))"},
                            {ldap_groupdesc, "description"},
                            {ldap_member_selection_mode, group_children},
                            {ldap_ufilter, "(objectClass=person)"},
                            {ldap_useruid, "sAMAccountName"},
                            {ldap_userdesc, "cn"}
                            ]},