EPON Intermittent Connectivity Failure Root Cause Q&A Dataset

Name: EPON Intermittent Connectivity Failure Root Cause Q&A Dataset
Published: 2026-10-26
License: https://creativecommons.org/licenses/by-nc-sa/4.0/

#fault root cause analysis #intermittent fault classification #alarm sequence reasoning #network operations question answering #EPON access network operations #ONU fault diagnosis #alarm timeline analysis #user service assurance

4560
0.4GB
JSON
CATL
MOBIUSI INC

Updated:2026-10-26

AI Analysis & Value Prop

Focused on intermittent disconnections and repeated service recovery involving ONUs or user services in EPON access networks, this dataset provides incident reports, alarm and recovery timelines, questions, and root cause analysis answers. It covers the distinction between intermittent and sustained outages, evidence-based ranking of potential causes, and notes on evidence gaps and uncertainty, supporting fault diagnosis from incomplete, changing operational clues. It is suitable for reasoning SFT, access network troubleshooting, and evaluation of operations and maintenance question answering.

Dataset Insights

Sample Examples

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Technical Specifications

Field	Type	Description
file_name	string	File name
qa_question	string	Question to answer using the incident report and alarm timeline.
final_answer	string	Direct response to the question, summarizing the most likely cause and the distinction between intermittent and sustained connectivity issues.
alarm_timeline	string	Chronological sequence of alarms, recovery events, and other operational observations relevant to the connectivity issue.
incident_report	string	Raw description of the ONU or user service connectivity issue and its observed behavior.
uncertainty_notes	string	Evidence gaps, alternative explanations, or limitations that affect the conclusion.
likely_root_causes	array	Ranked, evidence-based hypotheses about the cause or causes of connectivity fluctuations.
intermittency_classification	object	Assessment of whether the evidence indicates intermittent connectivity, a sustained outage, or an indeterminate pattern.

Compliance Statement

Authorization Type	Proprietary - Commercial AI Training License (No Redistribution)
Commercial Use	Requires exclusive subscription or authorization contract (monthly or per-invocation charging)
Privacy and Anonymization	No PII, no real company names, simulated scenarios follow industry standards
Compliance System	Compliant with China's Data Security Law / EU GDPR / supports enterprise data access logs

Frequently Asked Questions

What does the dataset contain?: It includes descriptions of ONU or user service connectivity issues, chronological alarm and recovery events, questions, and information such as intermittency classification, likely root causes, final answers, and uncertainty notes.

How does the dataset support reliable fault analysis?: Examples call for conclusions grounded in incident behavior and alarm timelines, distinguish intermittent fluctuations from sustained outages, and include evidence-based root cause hypotheses alongside relevant uncertainty. Refer to the actual dataset for its specific quality and coverage.

Which training and evaluation tasks does it support?: The dataset supports reasoning SFT, EPON root cause analysis, intermittent fault classification, alarm sequence reasoning, and network operations question answering. It can also be used to evaluate analysis of incomplete operational evidence.

How can I obtain the dataset, and what are the licensing terms?: Check the product listing or contact the data provider for availability, delivery formats, and licensing terms. Review the applicable license and ensure that use complies with relevant data security and privacy requirements.

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Cite this Work

@dataset{Mobiusi2026,
  title={EPON Intermittent Connectivity Failure Root Cause Q&amp;A Dataset},
  author={MOBIUSI INC},
  year={2026},
  url={https://www.mobiusi.com/datasets/1cac2fcc5b9efd9e98a790005dfa7720},
  urldate={2026-10-26},
  keywords={EPON fault dataset,intermittent EPON connectivity,ONU disconnection diagnosis,optical access network fault analysis,alarm timeline reasoning,network operations question answering,fault root cause analysis data,reasoning SFT dataset},
  version={1.0}
}

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EPON Intermittent Connectivity Failure Root Cause Q&amp;A Dataset