{"source_repo": "powder-lte-v1", "source_id": "powder-lte-v1__pfl-single-ue-fake-exp-02__s1ap__0__chunk0", "source_spec_id": null, "source_version": null, "messages": [{"role": "user", "content": "# LTE S1AP control-plane events captured at the EPC (POWDER, srsRAN, real radios)\nrun_id: pfl-single-ue-fake-exp-02\nscenario_label: fake\nprovenance: measured\nidentifiers: subscriber ids are keyed pseudonyms (ue-...), not IMSIs\nframe_label marks S1AP frames attributed to the fake base station (ground truth from the study's labels file)\ncolumns: time(UTC) | message | outcome | cause | ENB-UE-S1AP-ID | subscriber | NAS message | EMM cause | frame label\n16:23:34.434 | S1SetupRequest | request | - | - | - | - | - | unlabelled\n16:23:34.434 | S1SetupResponse | success | - | - | - | - | - | unlabelled\n16:29:41.609 | InitialUEMessage | indication | - | 1 | - | Attach request | - | unlabelled\n16:29:41.610 | DownlinkNASTransport | indication | - | 1 | - | Identity request | - | unlabelled\n16:29:41.629 | UplinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | Identity response | - | unlabelled\n16:29:41.629 | DownlinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | Authentication request | - | unlabelled\n16:29:41.649 | UplinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | Authentication response | - | unlabelled\n16:29:41.650 | DownlinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | Security mode command | - | unlabelled\n16:29:41.669 | UplinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | Security mode complete | - | unlabelled\n16:29:41.670 | InitialContextSetupRequest | request | - | 1 | ue-4e2a404febff3f42 | Attach accept | - | unlabelled\n16:29:41.709 | UECapabilityInfoIndication | indication | - | 1 | ue-4e2a404febff3f42 | - | - | unlabelled\n16:29:41.913 | InitialContextSetupResponse | success | - | 1 | ue-4e2a404febff3f42 | - | - | unlabelled\n16:29:41.913 | UplinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | Attach complete | - | unlabelled\n16:29:41.914 | DownlinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | EMM information | - | unlabelled\n16:32:16.169 | HandoverRequired | request | handover-desirable-for-radio-reason | 1 | ue-4e2a404febff3f42 | - | - | fbs-attributed\n16:32:16.169 | HandoverPreparationFailure | failure | unknown-targetID | 1 | ue-4e2a404febff3f42 | - | - | fbs-attributed\n16:32:46.850 | UEContextReleaseRequest | indication | user-inactivity | 1 | ue-4e2a404febff3f42 | - | - | unlabelled\n16:32:46.850 | UEContextReleaseCommand | request | normal-release | 1 | ue-4e2a404febff3f42 | - | - | unlabelled\n16:32:46.850 | UEContextReleaseComplete | success | - | 1 | ue-4e2a404febff3f42 | - | - | unlabelled\n16:37:02.568 | InitialUEMessage | indication | - | 2 | ue-4e2a404febff3f42 | Detach request | - | unlabelled\n\n\nWhat happened during the handover attempt for subscriber ue-4e2a404febff3f42, and what was the final outcome of the UE's connection in this run?"}, {"role": "assistant", "content": "At 16:32:16.169, a HandoverRequired request was initiated for ue-4e2a404febff3f42 with the cause 'handover-desirable-for-radio-reason', which is attributed to the fake base station (fbs-attributed). This was immediately followed at 16:32:16.169 by a HandoverPreparationFailure with the cause 'unknown-targetID', also attributed to the fbs. Subsequently, at 16:32:46.850, the UE context was released due to 'user-inactivity', resulting in a UEContextReleaseComplete success message. The session concludes at 16:37:02.568 when the subscriber ue-4e2a404febff3f42 sends a Detach request via an InitialUEMessage."}]}
{"source_repo": "powder-lte-v1", "source_id": "powder-lte-v1__pfl-single-ue-benign-exp-06__s1ap__1__chunk0", "source_spec_id": null, "source_version": null, "messages": [{"role": "user", "content": "# LTE S1AP control-plane events captured at the EPC (POWDER, srsRAN, real radios)\nrun_id: pfl-single-ue-benign-exp-06\nscenario_label: benign\nprovenance: measured\nidentifiers: subscriber ids are keyed pseudonyms (ue-...), not IMSIs\nscenario_label is the run-level ground truth: 'fake' = a fake base station was active, 'benign' = none\ncolumns: time(UTC) | message | outcome | cause | ENB-UE-S1AP-ID | subscriber | NAS message | EMM cause | frame label\n05:07:07.280 | UEContextReleaseComplete | success | - | 3 | - | - | - | -\n05:07:21.339 | InitialUEMessage | indication | - | 6 | - | Service request | - | -\n05:07:21.340 | InitialContextSetupRequest | request | - | 6 | - | - | - | -\n05:07:21.379 | UECapabilityInfoIndication | indication | - | 6 | - | - | - | -\n05:07:21.398 | Paging | indication | - | - | - | - | - | -\n05:07:21.398 | Paging | indication | - | - | - | - | - | -\n05:07:21.399 | InitialContextSetupResponse | success | - | 6 | - | - | - | -\n05:09:52.339 | HandoverRequired | request | handover-desirable-for-radio-reason | 6 | - | - | - | -\n05:09:52.339 | HandoverRequest | request | handover-desirable-for-radio-reason | - | - | - | - | -\n05:09:52.342 | HandoverRequestAcknowledge | success | - | 4 | - | - | - | -\n05:09:52.342 | HandoverCommand | success | - | 6 | - | - | - | -\n05:09:52.343 | eNBStatusTransfer | indication | - | 6 | - | - | - | -\n05:09:52.343 | MMEStatusTransfer | indication | - | 4 | - | - | - | -\n05:09:52.402 | UEContextReleaseRequest | indication | unspecified | 4 | - | - | - | -\n05:09:52.402 | UEContextReleaseCommand | request | normal-release | 6 | - | - | - | -\n05:09:52.403 | UEContextReleaseComplete | success | - | 6 | - | - | - | -\n05:10:05.827 | InitialUEMessage | indication | - | 5 | - | Service request | - | -\n05:10:05.828 | InitialContextSetupRequest | request | - | 5 | - | - | - | -\n05:10:05.867 | UECapabilityInfoIndication | indication | - | 5 | - | - | - | -\n05:10:05.887 | Paging | indication | - | - | - | - | - | -\n05:10:05.887 | Paging | indication | - | - | - | - | - | -\n05:10:05.887 | InitialContextSetupResponse | success | - | 5 | - | - | - | -\n05:10:39.808 | UEContextReleaseRequest | indication | user-inactivity | 5 | - | - | - | -\n05:10:39.808 | UEContextReleaseCommand | request | normal-release | 5 | - | - | - | -\n05:10:39.809 | UEContextReleaseComplete | success | - | 5 | - | - | - | -\n05:11:03.967 | InitialUEMessage | indication | - | 6 | ue-4e2a404febff3f42 | Detach request | - | -\n\n\nWhat triggered the handover process for the UE associated with ENB-UE-S1AP-ID 6, and what was the final outcome of that specific procedure?"}, {"role": "assistant", "content": "The handover process for ENB-UE-S1AP-ID 6 was triggered at 05:09:52.339, with both the HandoverRequired and HandoverRequest messages citing 'handover-desirable-for-radio-reason' as the cause. The procedure progressed through a HandoverRequestAcknowledge at 05:09:52.342 and a HandoverCommand at 05:09:52.342. The sequence concluded with the release of the context, as seen by a UEContextReleaseCommand at 05:09:52.402 and a UEContextReleaseComplete message at 05:09:52.403 for ID 6. The document does not provide specific signal measurements to further explain the radio reason."}]}
{"source_repo": "powder-lte-v1", "source_id": "powder-lte-v1__pfl-single-ue-fake-exp-06__s1ap__0__chunk0", "source_spec_id": null, "source_version": null, "messages": [{"role": "user", "content": "# LTE S1AP control-plane events captured at the EPC (POWDER, srsRAN, real radios)\nrun_id: pfl-single-ue-fake-exp-06\nscenario_label: fake\nprovenance: measured\nidentifiers: subscriber ids are keyed pseudonyms (ue-...), not IMSIs\nframe_label marks S1AP frames attributed to the fake base station (ground truth from the study's labels file)\ncolumns: time(UTC) | message | outcome | cause | ENB-UE-S1AP-ID | subscriber | NAS message | EMM cause | frame label\n17:41:34.183 | S1SetupRequest | request | - | - | - | - | - | unlabelled\n17:41:34.183 | S1SetupResponse | success | - | - | - | - | - | unlabelled\n17:41:49.525 | InitialUEMessage | indication | - | 1 | - | Attach request | - | unlabelled\n17:41:49.525 | DownlinkNASTransport | indication | - | 1 | - | Identity request | - | unlabelled\n17:41:49.545 | UplinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | Identity response | - | unlabelled\n17:41:49.545 | DownlinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | Authentication request | - | unlabelled\n17:41:49.565 | UplinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | Authentication response | - | unlabelled\n17:41:49.565 | DownlinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | Security mode command | - | unlabelled\n17:41:49.585 | UplinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | Security mode complete | - | unlabelled\n17:41:49.585 | InitialContextSetupRequest | request | - | 1 | ue-4e2a404febff3f42 | Attach accept | - | unlabelled\n17:41:49.625 | UECapabilityInfoIndication | indication | - | 1 | ue-4e2a404febff3f42 | - | - | unlabelled\n17:41:49.825 | InitialContextSetupResponse | success | - | 1 | ue-4e2a404febff3f42 | - | - | unlabelled\n17:41:49.825 | UplinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | Attach complete | - | unlabelled\n17:41:49.826 | DownlinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | EMM information | - | unlabelled\n17:42:19.085 | HandoverRequired | request | handover-desirable-for-radio-reason | 1 | ue-4e2a404febff3f42 | - | - | fbs-attributed\n17:42:19.085 | HandoverPreparationFailure | failure | unknown-targetID | 1 | ue-4e2a404febff3f42 | - | - | fbs-attributed\n17:42:49.348 | UEContextReleaseRequest | indication | user-inactivity | 1 | ue-4e2a404febff3f42 | - | - | unlabelled\n17:42:49.348 | UEContextReleaseCommand | request | normal-release | 1 | ue-4e2a404febff3f42 | - | - | unlabelled\n17:42:49.348 | UEContextReleaseComplete | success | - | 1 | ue-4e2a404febff3f42 | - | - | unlabelled\n\n\nWhat happened during the handover attempt for subscriber ue-4e2a404febff3f42, and which entity was attributed to these events?"}, {"role": "assistant", "content": "At 17:42:19.085, a HandoverRequired request was initiated for subscriber ue-4e2a404febff3f42 with the cause 'handover-desirable-for-radio-reason'. This was immediately followed at the same timestamp (17:42:19.085) by a HandoverPreparationFailure with the cause 'unknown-targetID'. Both of these signaling events are marked with the frame label 'fbs-attributed', indicating they are attributed to the fake base station. The document does not provide further details on the target cell or the specific reason for the unknown target ID."}]}
{"source_repo": "powder-lte-v1", "source_id": "powder-lte-v1__pfl-single-ue-benign-exp-01__s1ap__0__chunk0", "source_spec_id": null, "source_version": null, "messages": [{"role": "user", "content": "# LTE S1AP control-plane events captured at the EPC (POWDER, srsRAN, real radios)\nrun_id: pfl-single-ue-benign-exp-01\nscenario_label: benign\nprovenance: measured\nidentifiers: subscriber ids are keyed pseudonyms (ue-...), not IMSIs\nscenario_label is the run-level ground truth: 'fake' = a fake base station was active, 'benign' = none\ncolumns: time(UTC) | message | outcome | cause | ENB-UE-S1AP-ID | subscriber | NAS message | EMM cause | frame label\n07:54:54.896 | S1SetupRequest | request | - | - | - | - | - | -\n07:54:54.896 | S1SetupResponse | success | - | - | - | - | - | -\n07:54:59.821 | S1SetupRequest | request | - | - | - | - | - | -\n07:54:59.821 | S1SetupResponse | success | - | - | - | - | - | -\n08:03:12.311 | InitialUEMessage | indication | - | 1 | - | Attach request | - | -\n08:03:12.311 | DownlinkNASTransport | indication | - | 1 | - | Identity request | - | -\n08:03:12.331 | UplinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | Identity response | - | -\n08:03:12.331 | DownlinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | Authentication request | - | -\n08:03:12.351 | UplinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | Authentication response | - | -\n08:03:12.351 | DownlinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | Security mode command | - | -\n08:03:12.371 | UplinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | Security mode complete | - | -\n08:03:12.371 | InitialContextSetupRequest | request | - | 1 | ue-4e2a404febff3f42 | Attach accept | - | -\n08:03:12.411 | UECapabilityInfoIndication | indication | - | 1 | ue-4e2a404febff3f42 | - | - | -\n08:03:12.613 | InitialContextSetupResponse | success | - | 1 | ue-4e2a404febff3f42 | - | - | -\n08:03:12.613 | UplinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | Attach complete | - | -\n08:03:12.614 | DownlinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | EMM information | - | -\n08:03:45.671 | HandoverRequired | request | handover-desirable-for-radio-reason | 1 | ue-4e2a404febff3f42 | - | - | -\n08:03:45.671 | HandoverRequest | request | handover-desirable-for-radio-reason | - | ue-4e2a404febff3f42 | - | - | -\n08:03:45.675 | HandoverRequestAcknowledge | success | - | 1 | ue-4e2a404febff3f42 | - | - | -\n08:03:45.675 | HandoverCommand | success | - | 1 | ue-4e2a404febff3f42 | - | - | -\n08:03:45.676 | eNBStatusTransfer | indication | - | 1 | ue-4e2a404febff3f42 | - | - | -\n08:03:45.676 | MMEStatusTransfer | indication | - | 1 | ue-4e2a404febff3f42 | - | - | -\n08:03:45.744 | UEContextReleaseRequest | indication | unspecified | 1 | ue-4e2a404febff3f42 | - | - | -\n08:03:45.744 | UEContextReleaseCommand | request | normal-release | 1 | ue-4e2a404febff3f42 | - | - | -\n08:03:45.744 | UEContextReleaseComplete | success | - | 1 | ue-4e2a404febff3f42 | - | - | -\n08:03:58.909 | InitialUEMessage | indication | - | 2 | - | Service request | - | -\n08:03:58.910 | InitialContextSetupRequest | request | - | 2 | - | - | - | -\n08:03:58.949 | UECapabilityInfoIndication | indication | - | 2 | - | - | - | -\n08:03:58.989 | Paging | indication | - | - | - | - | - | -\n08:03:58.989 | Paging | indication | - | - | - | - | - | -\n08:03:58.989 | InitialContextSetupResponse | success | - | 2 | - | - | - | -\n08:05:01.930 | UEContextReleaseRequest | indication | user-inactivity | 2 | - | - | - | -\n08:05:01.930 | UEContextReleaseCommand | request | normal-release | 2 | - | - | - | -\n08:05:01.931 | UEContextReleaseComplete | success | - | 2 | - | - | - | -\n08:05:25.909 | InitialUEMessage | indication | - | 3 | ue-4e2a404febff3f42 | Detach request | - | -\n\n\nWhat was the sequence of NAS messages exchanged during the initial attach procedure for ue-4e2a404febff3f42, and how long did the process take from the first request to the attach complete message?"}, {"role": "assistant", "content": "The attach procedure for ue-4e2a404febff3f42 began at 08:03:12.311 with an Attach request, followed by an Identity request (08:03:12.311), an Identity response (08:03:12.331), an Authentication request (08:03:12.331), an Authentication response (08:03:12.351), a Security mode command (08:03:12.351), a Security mode complete (08:03:12.371), and an Attach accept (08:03:12.371). The procedure concluded with an Attach complete message at 08:03:12.613. The total time elapsed from the initial Attach request to the Attach complete message was 0.302 seconds."}]}
{"source_repo": "powder-lte-v1", "source_id": "powder-lte-v1__pfl-single-ue-fake-exp-10__s1ap__1__chunk0", "source_spec_id": null, "source_version": null, "messages": [{"role": "user", "content": "# LTE S1AP control-plane events captured at the EPC (POWDER, srsRAN, real radios)\nrun_id: pfl-single-ue-fake-exp-10\nscenario_label: fake\nprovenance: measured\nidentifiers: subscriber ids are keyed pseudonyms (ue-...), not IMSIs\nframe_label marks S1AP frames attributed to the fake base station (ground truth from the study's labels file)\ncolumns: time(UTC) | message | outcome | cause | ENB-UE-S1AP-ID | subscriber | NAS message | EMM cause | frame label\n21:01:40.494 | HandoverRequired | request | handover-desirable-for-radio-reason | 5 | ue-4e2a404febff3f42 | - | - | fbs-attributed\n21:01:40.495 | HandoverPreparationFailure | failure | unknown-targetID | 5 | ue-4e2a404febff3f42 | - | - | fbs-attributed\n21:02:16.153 | UEContextReleaseRequest | indication | user-inactivity | 5 | ue-4e2a404febff3f42 | - | - | unlabelled\n21:02:16.153 | UEContextReleaseCommand | request | normal-release | 5 | ue-4e2a404febff3f42 | - | - | unlabelled\n21:02:16.153 | UEContextReleaseComplete | success | - | 5 | ue-4e2a404febff3f42 | - | - | unlabelled\n21:02:16.472 | InitialUEMessage | indication | - | 6 | ue-4e2a404febff3f42 | Attach request | - | unlabelled\n21:02:16.472 | DownlinkNASTransport | indication | - | 6 | ue-4e2a404febff3f42 | Authentication request | - | unlabelled\n21:02:16.492 | UplinkNASTransport | indication | - | 6 | ue-4e2a404febff3f42 | Authentication response | - | unlabelled\n21:02:16.492 | DownlinkNASTransport | indication | - | 6 | ue-4e2a404febff3f42 | Security mode command | - | unlabelled\n21:02:16.512 | UplinkNASTransport | indication | - | 6 | ue-4e2a404febff3f42 | Security mode complete | - | unlabelled\n21:02:16.513 | InitialContextSetupRequest | request | - | 6 | ue-4e2a404febff3f42 | Attach accept | - | unlabelled\n21:02:16.552 | UECapabilityInfoIndication | indication | - | 6 | ue-4e2a404febff3f42 | - | - | unlabelled\n21:02:16.753 | InitialContextSetupResponse | success | - | 6 | ue-4e2a404febff3f42 | - | - | unlabelled\n21:02:16.753 | UplinkNASTransport | indication | - | 6 | ue-4e2a404febff3f42 | Attach complete | - | unlabelled\n21:02:16.754 | DownlinkNASTransport | indication | - | 6 | ue-4e2a404febff3f42 | EMM information | - | unlabelled\n21:02:21.552 | HandoverRequired | request | handover-desirable-for-radio-reason | 6 | ue-4e2a404febff3f42 | - | - | fbs-attributed\n21:02:21.552 | HandoverPreparationFailure | failure | unknown-targetID | 6 | ue-4e2a404febff3f42 | - | - | fbs-attributed\n21:02:56.873 | UEContextReleaseRequest | indication | user-inactivity | 6 | ue-4e2a404febff3f42 | - | - | unlabelled\n21:02:56.873 | UEContextReleaseCommand | request | normal-release | 6 | ue-4e2a404febff3f42 | - | - | unlabelled\n21:02:56.873 | UEContextReleaseComplete | success | - | 6 | ue-4e2a404febff3f42 | - | - | unlabelled\n21:02:57.272 | InitialUEMessage | indication | - | 7 | ue-4e2a404febff3f42 | Attach request | - | unlabelled\n21:02:57.272 | DownlinkNASTransport | indication | - | 7 | ue-4e2a404febff3f42 | Authentication request | - | unlabelled\n21:02:57.292 | UplinkNASTransport | indication | - | 7 | ue-4e2a404febff3f42 | Authentication response | - | unlabelled\n21:02:57.292 | DownlinkNASTransport | indication | - | 7 | ue-4e2a404febff3f42 | Security mode command | - | unlabelled\n21:02:57.312 | UplinkNASTransport | indication | - | 7 | ue-4e2a404febff3f42 | Security mode complete | - | unlabelled\n21:02:57.313 | InitialContextSetupRequest | request | - | 7 | ue-4e2a404febff3f42 | Attach accept | - | unlabelled\n21:02:57.352 | UECapabilityInfoIndication | indication | - | 7 | ue-4e2a404febff3f42 | - | - | unlabelled\n21:02:57.553 | InitialContextSetupResponse | success | - | 7 | ue-4e2a404febff3f42 | - | - | unlabelled\n21:02:57.553 | UplinkNASTransport | indication | - | 7 | ue-4e2a404febff3f42 | Attach complete | - | unlabelled\n21:02:57.554 | DownlinkNASTransport | indication | - | 7 | ue-4e2a404febff3f42 | EMM information | - | unlabelled\n21:03:01.694 | HandoverRequired | request | handover-desirable-for-radio-reason | 7 | ue-4e2a404febff3f42 | - | - | fbs-attributed\n21:03:01.694 | HandoverPreparationFailure | failure | unknown-targetID | 7 | ue-4e2a404febff3f42 | - | - | fbs-attributed\n21:03:36.575 | UEContextReleaseRequest | indication | user-inactivity | 7 | ue-4e2a404febff3f42 | - | - | unlabelled\n21:03:36.575 | UEContextReleaseCommand | request | normal-release | 7 | ue-4e2a404febff3f42 | - | - | unlabelled\n21:03:36.575 | UEContextReleaseComplete | success | - | 7 | ue-4e2a404febff3f42 | - | - | unlabelled\n\n\nFor subscriber ue-4e2a404febff3f42, how many handover attempts were attributed to the fake base station, and what was the outcome of these attempts?"}, {"role": "assistant", "content": "There were three handover attempts attributed to the fake base station (fbs-attributed) for subscriber ue-4e2a404febff3f42. The first occurred at 21:01:40.494 with ENB-UE-S1AP-ID 5, the second at 21:02:21.552 with ID 6, and the third at 21:03:01.694 with ID 7. In all three instances, the HandoverRequired request with cause 'handover-desirable-for-radio-reason' was immediately followed by a HandoverPreparationFailure at the same timestamp, citing the cause 'unknown-targetID'."}]}
{"source_repo": "powder-lte-v1", "source_id": "powder-lte-v1__pfl-single-ue-benign-exp-03__s1ap__0__chunk0", "source_spec_id": null, "source_version": null, "messages": [{"role": "user", "content": "# LTE S1AP control-plane events captured at the EPC (POWDER, srsRAN, real radios)\nrun_id: pfl-single-ue-benign-exp-03\nscenario_label: benign\nprovenance: measured\nidentifiers: subscriber ids are keyed pseudonyms (ue-...), not IMSIs\nscenario_label is the run-level ground truth: 'fake' = a fake base station was active, 'benign' = none\ncolumns: time(UTC) | message | outcome | cause | ENB-UE-S1AP-ID | subscriber | NAS message | EMM cause | frame label\n00:41:01.593 | S1SetupRequest | request | - | - | - | - | - | -\n00:41:01.593 | S1SetupResponse | success | - | - | - | - | - | -\n00:41:04.425 | S1SetupRequest | request | - | - | - | - | - | -\n00:41:04.426 | S1SetupResponse | success | - | - | - | - | - | -\n00:41:29.408 | InitialUEMessage | indication | - | 1 | - | Attach request | - | -\n00:41:29.408 | DownlinkNASTransport | indication | - | 1 | - | Identity request | - | -\n00:41:29.428 | UplinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | Identity response | - | -\n00:41:29.428 | DownlinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | Authentication request | - | -\n00:41:29.448 | UplinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | Authentication response | - | -\n00:41:29.448 | DownlinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | Security mode command | - | -\n00:41:29.468 | UplinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | Security mode complete | - | -\n00:41:29.469 | InitialContextSetupRequest | request | - | 1 | ue-4e2a404febff3f42 | Attach accept | - | -\n00:41:29.508 | UECapabilityInfoIndication | indication | - | 1 | ue-4e2a404febff3f42 | - | - | -\n00:41:29.709 | InitialContextSetupResponse | success | - | 1 | ue-4e2a404febff3f42 | - | - | -\n00:41:29.709 | UplinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | Attach complete | - | -\n00:41:29.710 | DownlinkNASTransport | indication | - | 1 | ue-4e2a404febff3f42 | EMM information | - | -\n00:55:09.869 | HandoverRequired | request | handover-desirable-for-radio-reason | 1 | ue-4e2a404febff3f42 | - | - | -\n00:55:09.869 | HandoverRequest | request | handover-desirable-for-radio-reason | - | ue-4e2a404febff3f42 | - | - | -\n00:55:09.874 | HandoverRequestAcknowledge | success | - | 1 | ue-4e2a404febff3f42 | - | - | -\n00:55:09.874 | HandoverCommand | success | - | 1 | ue-4e2a404febff3f42 | - | - | -\n00:55:09.874 | eNBStatusTransfer | indication | - | 1 | ue-4e2a404febff3f42 | - | - | -\n00:55:09.874 | MMEStatusTransfer | indication | - | 1 | ue-4e2a404febff3f42 | - | - | -\n00:55:09.935 | UEContextReleaseRequest | indication | unspecified | 1 | ue-4e2a404febff3f42 | - | - | -\n00:55:09.935 | UEContextReleaseCommand | request | normal-release | 1 | ue-4e2a404febff3f42 | - | - | -\n00:55:09.936 | UEContextReleaseComplete | success | - | 1 | ue-4e2a404febff3f42 | - | - | -\n00:55:23.975 | InitialUEMessage | indication | - | 2 | - | Service request | - | -\n00:55:23.975 | InitialContextSetupRequest | request | - | 2 | - | - | - | -\n00:55:24.015 | UECapabilityInfoIndication | indication | - | 2 | - | - | - | -\n00:55:24.134 | Paging | indication | - | - | - | - | - | -\n00:55:24.134 | Paging | indication | - | - | - | - | - | -\n00:55:24.135 | InitialContextSetupResponse | success | - | 2 | - | - | - | -\n00:57:54.835 | HandoverRequired | request | handover-desirable-for-radio-reason | 2 | - | - | - | -\n00:57:54.835 | HandoverRequest | request | handover-desirable-for-radio-reason | - | - | - | - | -\n00:57:54.839 | HandoverRequestAcknowledge | success | - | 2 | - | - | - | -\n00:57:54.839 | HandoverCommand | success | - | 2 | - | - | - | -\n00:57:54.839 | eNBStatusTransfer | indication | - | 2 | - | - | - | -\n00:57:54.840 | MMEStatusTransfer | indication | - | 2 | - | - | - | -\n00:57:54.908 | UEContextReleaseRequest | indication | unspecified | 2 | - | - | - | -\n00:57:54.908 | UEContextReleaseCommand | request | normal-release | 2 | - | - | - | -\n00:57:54.908 | UEContextReleaseComplete | success | - | 2 | - | - | - | -\n00:58:08.387 | InitialUEMessage | indication | - | 3 | - | Service request | - | -\n00:58:08.387 | InitialContextSetupRequest | request | - | 3 | - | - | - | -\n00:58:08.427 | UECapabilityInfoIndication | indication | - | 3 | - | - | - | -\n00:58:08.446 | Paging | indication | - | - | - | - | - | -\n00:58:08.446 | Paging | indication | - | - | - | - | - | -\n00:58:08.447 | InitialContextSetupResponse | success | - | 3 | - | - | - | -\n00:59:40.429 | UEContextReleaseRequest | indication | user-inactivity | 3 | - | - | - | -\n00:59:40.429 | UEContextReleaseCommand | request | normal-release | 3 | - | - | - | -\n00:59:40.430 | UEContextReleaseComplete | success | - | 3 | - | - | - | -\n01:10:44.865 | InitialUEMessage | indication | - | 4 | ue-4e2a404febff3f42 | Detach request | - | -\n\n\nWhat was the sequence of events and the cause for the UE context release associated with ENB-UE-S1AP-ID 1?"}, {"role": "assistant", "content": "For ENB-UE-S1AP-ID 1, the sequence began with a HandoverRequired request at 00:55:09.869, citing 'handover-desirable-for-radio-reason'. This was followed by a HandoverRequest (00:55:09.869), HandoverRequestAcknowledge (00:55:09.874), HandoverCommand (00:55:09.874), and status transfers from both eNB and MME (00:55:09.874). The context release process started at 00:55:09.935 with a UEContextReleaseRequest listing the cause as 'unspecified', followed by a UEContextReleaseCommand at 00:55:09.935 with a 'normal-release' cause, and concluding with a UEContextReleaseComplete success message at 00:55:09.936."}]}
{"source_repo": "powder-lte-v1", "source_id": "powder-lte-v1__pfl-two-ue-fake-exp-02__s1ap__2__chunk0", "source_spec_id": null, "source_version": null, "messages": [{"role": "user", "content": "# LTE S1AP control-plane events captured at the EPC (POWDER, srsRAN, real radios)\nrun_id: pfl-two-ue-fake-exp-02\nscenario_label: fake\nprovenance: measured\nidentifiers: subscriber ids are keyed pseudonyms (ue-...), not IMSIs\nscenario_label is the run-level ground truth: 'fake' = a fake base station was active, 'benign' = none\ncolumns: time(UTC) | message | outcome | cause | ENB-UE-S1AP-ID | subscriber | NAS message | EMM cause | frame label\n02:18:28.829 | UplinkNASTransport | indication | - | 10 | ue-4e2a404febff3f42 | Security mode complete | - | -\n02:18:28.830 | InitialContextSetupRequest | request | - | 10 | ue-4e2a404febff3f42 | Attach accept | - | -\n02:18:28.870 | UECapabilityInfoIndication | indication | - | 10 | ue-4e2a404febff3f42 | - | - | -\n02:18:29.076 | InitialContextSetupResponse | success | - | 10 | ue-4e2a404febff3f42 | - | - | -\n02:18:29.076 | UplinkNASTransport | indication | - | 10 | ue-4e2a404febff3f42 | Attach complete | - | -\n02:18:29.077 | DownlinkNASTransport | indication | - | 10 | ue-4e2a404febff3f42 | EMM information | - | -\n02:18:59.329 | HandoverRequired | request | handover-desirable-for-radio-reason | 10 | ue-4e2a404febff3f42 | - | - | -\n02:18:59.329 | HandoverPreparationFailure | failure | unknown-targetID | 10 | ue-4e2a404febff3f42 | - | - | -\n02:18:59.827 | HandoverRequired | request | handover-desirable-for-radio-reason | 9 | ue-79fa4b6b8212c87e | - | - | -\n02:18:59.829 | HandoverPreparationFailure | failure | unknown-targetID | 9 | ue-79fa4b6b8212c87e | - | - | -\n02:19:15.625 | UEContextReleaseRequest | indication | radio-connection-with-ue-lost | 10 | ue-4e2a404febff3f42 | - | - | -\n02:19:15.625 | UEContextReleaseCommand | request | normal-release | 10 | ue-4e2a404febff3f42 | - | - | -\n02:19:15.625 | UEContextReleaseComplete | success | - | 10 | ue-4e2a404febff3f42 | - | - | -\n02:19:33.871 | UEContextReleaseRequest | indication | user-inactivity | 9 | ue-79fa4b6b8212c87e | - | - | -\n02:19:33.871 | UEContextReleaseCommand | request | normal-release | 9 | ue-79fa4b6b8212c87e | - | - | -\n02:19:33.871 | UEContextReleaseComplete | success | - | 9 | ue-79fa4b6b8212c87e | - | - | -\n\n\nWhat happened during the handover attempts for the two subscribers in run pfl-two-ue-fake-exp-02, and how did their sessions eventually conclude?"}, {"role": "assistant", "content": "Both subscribers experienced failed handovers due to an 'unknown-targetID' cause. For ue-4e2a404febff3f42 (S1AP ID 10), a HandoverRequired request was sent at 02:18:59.329, which immediately resulted in a HandoverPreparationFailure. Similarly, for ue-79fa4b6b8212c87e (S1AP ID 9), a HandoverRequired request at 02:18:59.827 was followed by a HandoverPreparationFailure at 02:18:59.829. The session for ue-4e2a404febff3f42 ended at 02:19:15.625 with a UEContextReleaseRequest triggered by 'radio-connection-with-ue-lost'. The session for ue-79fa4b6b8212c87e concluded later at 02:19:33.871, where the UEContextReleaseRequest was triggered by 'user-inactivity'. Both subscribers successfully completed the UEContextRelease process with a 'normal-release' command."}]}
{"source_repo": "powder-lte-v1", "source_id": "powder-lte-v1__pfl-two-ue-benign-exp-03__s1ap__2__chunk0", "source_spec_id": null, "source_version": null, "messages": [{"role": "user", "content": "# LTE S1AP control-plane events captured at the EPC (POWDER, srsRAN, real radios)\nrun_id: pfl-two-ue-benign-exp-03\nscenario_label: benign\nprovenance: measured\nidentifiers: subscriber ids are keyed pseudonyms (ue-...), not IMSIs\nscenario_label is the run-level ground truth: 'fake' = a fake base station was active, 'benign' = none\ncolumns: time(UTC) | message | outcome | cause | ENB-UE-S1AP-ID | subscriber | NAS message | EMM cause | frame label\n20:29:07.906 | eNBStatusTransfer | indication | - | 9 | - | - | - | -\n20:29:07.906 | MMEStatusTransfer | indication | - | 8 | - | - | - | -\n20:29:07.971 | UEContextReleaseRequest | indication | unspecified | 8 | - | - | - | -\n20:29:07.971 | UEContextReleaseCommand | request | normal-release | 9 | - | - | - | -\n20:29:07.972 | UEContextReleaseComplete | success | - | 9 | - | - | - | -\n20:29:20.989 | InitialUEMessage | indication | - | 9 | - | Service request | - | -\n20:29:20.990 | InitialContextSetupRequest | request | - | 9 | - | - | - | -\n20:29:21.029 | UECapabilityInfoIndication | indication | - | 9 | - | - | - | -\n20:29:21.149 | Paging | indication | - | - | - | - | - | -\n20:29:21.149 | Paging | indication | - | - | - | - | - | -\n20:29:21.149 | InitialContextSetupResponse | success | - | 9 | - | - | - | -\n20:29:21.791 | InitialUEMessage | indication | - | 10 | - | Service request | - | -\n20:29:21.792 | InitialContextSetupRequest | request | - | 10 | - | - | - | -\n20:29:21.832 | UECapabilityInfoIndication | indication | - | 10 | - | - | - | -\n20:29:21.951 | Paging | indication | - | - | - | - | - | -\n20:29:21.951 | Paging | indication | - | - | - | - | - | -\n20:29:21.951 | InitialContextSetupResponse | success | - | 10 | - | - | - | -\n20:29:50.630 | HandoverRequired | request | handover-desirable-for-radio-reason | 9 | - | - | - | -\n20:29:50.632 | HandoverRequest | request | handover-desirable-for-radio-reason | - | - | - | - | -\n20:29:50.634 | HandoverRequestAcknowledge | success | - | 10 | - | - | - | -\n20:29:50.634 | HandoverCommand | success | - | 9 | - | - | - | -\n20:29:50.634 | eNBStatusTransfer | indication | - | 9 | - | - | - | -\n20:29:50.635 | MMEStatusTransfer | indication | - | 10 | - | - | - | -\n20:29:50.703 | UEContextReleaseRequest | indication | unspecified | 10 | - | - | - | -\n20:29:50.703 | UEContextReleaseCommand | request | normal-release | 9 | - | - | - | -\n20:29:50.703 | UEContextReleaseComplete | success | - | 9 | - | - | - | -\n20:29:50.910 | HandoverRequired | request | handover-desirable-for-radio-reason | 10 | - | - | - | -\n20:29:50.910 | HandoverRequest | request | handover-desirable-for-radio-reason | - | - | - | - | -\n20:29:50.912 | HandoverRequestAcknowledge | success | - | 11 | - | - | - | -\n20:29:50.912 | HandoverCommand | success | - | 10 | - | - | - | -\n20:29:50.913 | eNBStatusTransfer | indication | - | 10 | - | - | - | -\n20:29:50.913 | MMEStatusTransfer | indication | - | 11 | - | - | - | -\n20:29:50.979 | UEContextReleaseRequest | indication | unspecified | 11 | - | - | - | -\n20:29:50.980 | UEContextReleaseCommand | request | normal-release | 10 | - | - | - | -\n20:29:50.980 | UEContextReleaseComplete | success | - | 10 | - | - | - | -\n\n\nWhat were the causes for the handover requests initiated for ENB-UE-S1AP-IDs 9 and 10, and what happened to their contexts immediately following the handover commands?"}, {"role": "assistant", "content": "For ENB-UE-S1AP-ID 9, a HandoverRequired message was sent at 20:29:50.630 with the cause 'handover-desirable-for-radio-reason', followed by a HandoverCommand at 20:29:50.634; subsequently, at 20:29:50.703, a UEContextReleaseCommand was issued with a 'normal-release' cause, resulting in a UEContextReleaseComplete. Similarly, for ENB-UE-S1AP-ID 10, a HandoverRequired message was sent at 20:29:50.910 with the cause 'handover-desirable-for-radio-reason', followed by a HandoverCommand at 20:29:50.912; this was followed at 20:29:50.980 by a UEContextReleaseCommand with a 'normal-release' cause and a corresponding UEContextReleaseComplete. The document does not provide specific subscriber pseudonyms for these IDs."}]}
{"source_repo": "powder-lte-v1", "source_id": "powder-lte-v1__pfl-single-ue-fake-exp-08__s1ap__1__chunk0", "source_spec_id": null, "source_version": null, "messages": [{"role": "user", "content": "# LTE S1AP control-plane events captured at the EPC (POWDER, srsRAN, real radios)\nrun_id: pfl-single-ue-fake-exp-08\nscenario_label: fake\nprovenance: measured\nidentifiers: subscriber ids are keyed pseudonyms (ue-...), not IMSIs\nframe_label marks S1AP frames attributed to the fake base station (ground truth from the study's labels file)\ncolumns: time(UTC) | message | outcome | cause | ENB-UE-S1AP-ID | subscriber | NAS message | EMM cause | frame label\n18:54:38.859 | UEContextReleaseRequest | indication | user-inactivity | 5 | ue-4e2a404febff3f42 | - | - | unlabelled\n18:54:38.859 | UEContextReleaseCommand | request | normal-release | 5 | ue-4e2a404febff3f42 | - | - | unlabelled\n18:54:38.859 | UEContextReleaseComplete | success | - | 5 | ue-4e2a404febff3f42 | - | - | unlabelled\n\n\nWhat triggered the release of the UE context for subscriber ue-4e2a404febff3f42 and what was the final outcome?"}, {"role": "assistant", "content": "The UE context release for subscriber ue-4e2a404febff3f42 was triggered by 'user-inactivity', as seen in the UEContextReleaseRequest at 18:54:38.859. This was followed by a UEContextReleaseCommand at the same timestamp with a cause of 'normal-release'. The process concluded successfully, as indicated by the UEContextReleaseComplete message at 18:54:38.859 with an outcome of 'success'. All events are associated with ENB-UE-S1AP-ID 5."}]}
{"source_repo": "powder-lte-v1", "source_id": "powder-lte-v1__pfl-single-ue-benign-exp-12__s1ap__2__chunk0", "source_spec_id": null, "source_version": null, "messages": [{"role": "user", "content": "# LTE S1AP control-plane events captured at the EPC (POWDER, srsRAN, real radios)\nrun_id: pfl-single-ue-benign-exp-12\nscenario_label: benign\nprovenance: measured\nidentifiers: subscriber ids are keyed pseudonyms (ue-...), not IMSIs\nscenario_label is the run-level ground truth: 'fake' = a fake base station was active, 'benign' = none\ncolumns: time(UTC) | message | outcome | cause | ENB-UE-S1AP-ID | subscriber | NAS message | EMM cause | frame label\n18:02:57.353 | eNBStatusTransfer | indication | - | 9 | - | - | - | -\n18:02:57.353 | MMEStatusTransfer | indication | - | 9 | - | - | - | -\n18:02:57.422 | UEContextReleaseRequest | indication | unspecified | 9 | - | - | - | -\n18:02:57.422 | UEContextReleaseCommand | request | normal-release | 9 | - | - | - | -\n18:02:57.422 | UEContextReleaseComplete | success | - | 9 | - | - | - | -\n18:03:10.777 | InitialUEMessage | indication | - | 10 | - | Service request | - | -\n18:03:10.777 | InitialContextSetupRequest | request | - | 10 | - | - | - | -\n18:03:10.817 | UECapabilityInfoIndication | indication | - | 10 | - | - | - | -\n18:03:10.856 | Paging | indication | - | - | - | - | - | -\n18:03:10.856 | Paging | indication | - | - | - | - | - | -\n18:03:10.857 | InitialContextSetupResponse | success | - | 10 | - | - | - | -\n18:06:12.357 | HandoverRequired | request | handover-desirable-for-radio-reason | 10 | - | - | - | -\n18:06:12.357 | HandoverRequest | request | handover-desirable-for-radio-reason | - | - | - | - | -\n18:06:12.359 | HandoverRequestAcknowledge | success | - | 10 | - | - | - | -\n18:06:12.359 | HandoverCommand | success | - | 10 | - | - | - | -\n18:06:12.360 | eNBStatusTransfer | indication | - | 10 | - | - | - | -\n18:06:12.360 | MMEStatusTransfer | indication | - | 10 | - | - | - | -\n18:06:12.424 | UEContextReleaseRequest | indication | unspecified | 10 | - | - | - | -\n18:06:12.424 | UEContextReleaseCommand | request | normal-release | 10 | - | - | - | -\n18:06:12.425 | UEContextReleaseComplete | success | - | 10 | - | - | - | -\n\n\nWhat triggered the UEContextRelease process for the session associated with ENB-UE-S1AP-ID 10, and what was the sequence of events leading up to it?"}, {"role": "assistant", "content": "For ENB-UE-S1AP-ID 10, the context release process was preceded by a handover sequence starting at 18:06:12.357, where a HandoverRequired request was issued with the cause 'handover-desirable-for-radio-reason'. This was followed by a HandoverRequest (18:06:12.357), a HandoverRequestAcknowledge (18:06:12.359), and a HandoverCommand (18:06:12.359). After eNBStatusTransfer and MMEStatusTransfer indications at 18:06:12.360, a UEContextReleaseRequest was sent at 18:06:12.424 with an 'unspecified' cause. The process concluded with a UEContextReleaseCommand at 18:06:12.424 citing 'normal-release' and a UEContextReleaseComplete success message at 18:06:12.425."}]}