Hello Luis @lazedo I found that kamailio is send BLF events to already disconnected Call-ID `bafd2f3d-d3a9-4c7d-be75-10fca3f358ca`. Please looks packets 123, 125, 127, 196, 198. And relevant CDR from kazoo ``` [root@node0 ~]# curl -s -S 'https://cust.ai.co.uk/v2/accounts/a9f80a9e89baec870641c904b45e8bdd/cdrs/2018...' -H 'X-Auth-Token: XXXXX' | jq -j '.data' { "custom_channel_vars": { "account_id": "a9f80a9e89baec870641c904b45e8bdd", "authorizing_id": "dfa492e672c1c67d9c84d27415507a9f", "authorizing_type": "device", "bridge_id": "cad39f1f-be0f-1236-dba9-0242ac110006", "ecallmgr_node": "ecallmgr@kazoo-app02.cloudpbx.ai.co.uk", "inception": "442030263206@cust.ai.co.uk", "owner_id": "1ac8f140e6bf1662ca0c901a04e93b07", "realm": "ai.cust.ai.co.uk", "username": "user_x4a5hv" }, "to": "201@ai.cust.ai.co.uk", "timestamp": 63691318804, "switch_url": "sip:mod_sofia@31.28.75.195:11000", "switch_uri": "sip:31.28.75.195:11000", "switch_nodename": "freeswitch@freeswitch01.cloudpbx.ai.co.uk", "ringing_seconds": "0", "request": "user_x4a5hv@ai.cust.ai.co.uk", "presence_id": "201@ai.cust.ai.co.uk", "other_leg_direction": "inbound", "other_leg_destination_number": "442030263206", "other_leg_caller_id_number": "03333444466", "other_leg_caller_id_name": "03333444466", "other_leg_call_id": "cad39f1f-be0f-1236-dba9-0242ac110006", "media_server": "freeswitch01.cloudpbx.ai.co.uk", "local_sdp": "v=0\r\no=FreeSWITCH 1524078566 1524078567 IN IP4 31.28.75.195\r\ns=FreeSWITCH\r\nc=IN IP4 31.28.75.195\r\nt=0 0\r\nm=audio 21038 RTP/AVP 0 101 13\r\na=rtpmap:0 PCMU/8000\r\na=rtpmap:101 telephone-event/8000\r\na=fmtp:101 0-16\r\na=rtcp:21039 IN IP4 31.28.75.195\r\na=rtpmap:13 CN/8000\r\na=ptime:20\r\na=sendrecv\r\n", "hangup_code": "sip:900", "hangup_cause": "NORMAL_UNSPECIFIED", "from": "03333444466@ai.cust.ai.co.uk", "duration_seconds": "0", "custom_sip_headers": { "x_kazoo_invite_format": "username", "x_kazoo_aor": "sip:user_x4a5hv@ai.cust.ai.co.uk" }, "channel_state": "REPORTING", "channel_name": "sofia/sipinterface_1/user_x4a5hv@ai.cust.ai.co.uk", "channel_created_time": 1524099604028605, "channel_call_state": "HANGUP", "caller_id_number": "03333444466", "caller_id_name": "03333444466", "callee_id_number": "+442030263201", "callee_id_name": "Henry Merrett", "call_direction": "outbound", "billing_seconds": "0", "call_id": "bafd2f3d-d3a9-4c7d-be75-10fca3f358ca", "node": "ecallmgr@kazoo-app01.cloudpbx.ai.co.uk", "msg_id": "1524099604028605", "event_name": "CHANNEL_DESTROY", "event_category": "call_event", "app_version": "4.0.0", "app_name": "ecallmgr", "interaction_id": "63691318785-9b1a9e0e", "interaction_key": "9b1a9e0e", "interaction_time": 63691318785, "id": "201804-bafd2f3d-d3a9-4c7d-be75-10fca3f358ca" } ``` This call is `outbound` (b-leg) and disconnected with error `NORMAL_UNSPECIFIED` finished about 3 weeks ago. Call `billing_seconds` and `duration_seconds` is 0.
As you can see in this pcap kamailio not get any events from `ecallmgr` related to Call-ID `bafd2f3d-d3a9-4c7d-be75-10fca3f358ca` this is mean dialog state is maintained inside kamailio. I will try locate Call-ID `bafd2f3d-d3a9-4c7d-be75-10fca3f358ca` in sqlite dump file.