...
#!define FLT_ACC 1
#!define FLT_ACCMISSED 2
#!define FLT_ACCFAILED 3
#!define FLT_NATS 5
#!define FLB_NATB 6
#!define FLB_NATSIPPING 7
...
loadmodule "db_mysql.so"
loadmodule "mi_fifo.so"
loadmodule "kex.so"
loadmodule "tm.so"
loadmodule "tmx.so"
loadmodule "sl.so"
loadmodule "rr.so"
loadmodule "pv.so"
loadmodule "maxfwd.so"
loadmodule "usrloc.so"
loadmodule "registrar.so"
loadmodule "textops.so"
loadmodule "siputils.so"
loadmodule "xlog.so"
loadmodule "sanity.so"
loadmodule "ctl.so"
loadmodule "cfg_rpc.so"
loadmodule "mi_rpc.so"
loadmodule "dialog.so"
loadmodule "acc.so"
loadmodule "auth.so"
loadmodule "auth_db.so"
loadmodule "acc_radius.so"
...
modparam("acc", "early_media", 0)
modparam("acc", "report_ack", 0)
modparam("acc", "report_cancels", 0)
modparam("acc", "detect_direction", 0)
modparam("acc", "log_flag", FLT_ACC)
modparam("acc", "log_missed_flag", FLT_ACCMISSED)
modparam("acc", "log_extra", 
        "src_user=$fU;src_domain=$fd;src_ip=$si;"
        "dst_ouser=$tU;dst_user=$rU;dst_domain=$rd")
modparam("acc", "failed_transaction_flag", FLT_ACCFAILED)

modparam("acc_radius", "radius_config", "/etc/radiusclient-ng/radiusclient.conf")
modparam("acc_radius", "radius_flag", FLT_ACC)
modparam("acc_radius", "radius_missed_flag", FLT_ACCMISSED)
modparam("acc_radius", "radius_extra", "User-Name=$Au; \
                                       Calling-Station-Id=$from; \
                                       Called-Station-Id=$to; \
                                       Sip-Translated-Request-URI=$ru; \
                                       Sip-RPid=$avp(s:rpid); \
                                       Source-IP=$avp(s:source_ip); \
                                       Source-Port=$avp(s:source_port); \
                                       SIP-Proxy-IP=$avp(s:sip_proxy_ip); \
                                       Canonical-URI=$avp(s:can_uri); \
                                       Billing-Party=$avp(billing_party); \
                                       Divert-Reason=$avp(s:divert_reason); \
                                       User-Agent=$hdr(user-agent); \
                                       Contact=$hdr(contact); \
                                       Event=$hdr(event); \
                                       ENUM-TLD=$avp(s:enum_tld); \
                                       From-Header=$hdr(from); \
                                       SIP-Application-Type=$avp(s:sip_application_type)")