{
  "authored_records_not_network_capture": [
    {
      "kind": "refer_accepted",
      "subscription": [
        "new-subscription-a",
        "la",
        "ra",
        "41"
      ],
      "status": 200
    },
    {
      "kind": "refer_accepted",
      "subscription": [
        "new-subscription-b",
        "lb",
        "rb",
        "52"
      ],
      "status": 200
    },
    {
      "kind": "notify",
      "subscription": [
        "new-subscription-a",
        "la",
        "ra",
        "41"
      ],
      "body": "SIP/2.0 180 Ringing\r\n",
      "notify_response": 200
    },
    {
      "kind": "notify",
      "subscription": [
        "new-subscription-b",
        "lb",
        "rb",
        "52"
      ],
      "body": "SIP/2.0 100 Trying\r\n",
      "notify_response": 200
    },
    {
      "kind": "notify",
      "subscription": [
        "new-subscription-b",
        "lb",
        "rb",
        "52"
      ],
      "body": "SIP/2.0 503 Service Unavailable\r\n",
      "notify_response": 200
    },
    {
      "kind": "notify",
      "subscription": [
        "new-subscription-a",
        "la",
        "ra",
        "41"
      ],
      "body": "SIP/2.0 200 OK\r\n",
      "notify_response": 200
    }
  ],
  "result": {
    "subscriptions": [
      {
        "subscription": [
          "new-subscription-a",
          "la",
          "ra",
          "41"
        ],
        "accepted_status": 200,
        "final_sipfrag": 200,
        "provisional": [
          180
        ],
        "notify_transaction_responses": [
          200,
          200
        ],
        "referred_result": "sip_success_not_business_outcome"
      },
      {
        "subscription": [
          "new-subscription-b",
          "lb",
          "rb",
          "52"
        ],
        "accepted_status": 200,
        "final_sipfrag": 503,
        "provisional": [
          100
        ],
        "notify_transaction_responses": [
          200,
          200
        ],
        "referred_result": "sip_failure"
      }
    ],
    "notify_trace": [
      {
        "subscription": [
          "new-subscription-a",
          "la",
          "ra",
          "41"
        ],
        "body_status": 180,
        "notify_transaction_status": 200
      },
      {
        "subscription": [
          "new-subscription-b",
          "lb",
          "rb",
          "52"
        ],
        "body_status": 100,
        "notify_transaction_status": 200
      },
      {
        "subscription": [
          "new-subscription-b",
          "lb",
          "rb",
          "52"
        ],
        "body_status": 503,
        "notify_transaction_status": 200
      },
      {
        "subscription": [
          "new-subscription-a",
          "la",
          "ra",
          "41"
        ],
        "body_status": 200,
        "notify_transaction_status": 200
      }
    ]
  },
  "without_final_notify": {
    "subscriptions": [
      {
        "subscription": [
          "new-subscription-a",
          "la",
          "ra",
          "41"
        ],
        "accepted_status": 200,
        "final_sipfrag": null,
        "provisional": [
          180
        ],
        "notify_transaction_responses": [
          200
        ],
        "referred_result": "unknown_no_final_notify"
      },
      {
        "subscription": [
          "new-subscription-b",
          "lb",
          "rb",
          "52"
        ],
        "accepted_status": 200,
        "final_sipfrag": null,
        "provisional": [
          100
        ],
        "notify_transaction_responses": [
          200
        ],
        "referred_result": "unknown_no_final_notify"
      }
    ],
    "notify_trace": [
      {
        "subscription": [
          "new-subscription-a",
          "la",
          "ra",
          "41"
        ],
        "body_status": 180,
        "notify_transaction_status": 200
      },
      {
        "subscription": [
          "new-subscription-b",
          "lb",
          "rb",
          "52"
        ],
        "body_status": 100,
        "notify_transaction_status": 200
      }
    ]
  },
  "legacy_202_received_as_accepted_not_completion": {
    "subscriptions": [
      {
        "subscription": [
          "new-subscription-a",
          "la",
          "ra",
          "41"
        ],
        "accepted_status": 202,
        "final_sipfrag": null,
        "provisional": [],
        "notify_transaction_responses": [],
        "referred_result": "unknown_no_final_notify"
      }
    ],
    "notify_trace": []
  },
  "unknown_subscription_rejected": true,
  "modern_scope": "Both accepted REFERs use 200. Each starts a separate subscription dialog to a declared GRUU-capable target; normalized identity resolved beforehand, not modern in-dialog REFER reuse. Existing call correlation/Target-Dialog not parsed. Full RFC6665 state, early NOTIFY race, retransmission, authentication and actual transfer not implemented. sipfrag200 is not human acceptance or resolved customer case.",
  "real_calls_or_messages_sent": false
}
