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United StatesTechnology and telecom2025 – ongoing

Lumen Technologies

Generative AI recommendations and ticket summaries in the Laser diagnostic tool

Lumen Technologies saved an estimated 3,675 hours a year by adding generative AI to its technician diagnostic tool

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Problem

Lumen's engineers worked with alarms, performance metrics and ticket notes stored in separate systems and formats. Service tickets could run 15 to 20 pages. Its Laser diagnostic tool, which handles over 3 million diagnostics a year, relied on logic about five years old.

Approach

Lumen added generative AI to Laser on Azure Databricks. Structured inputs go through model serving to a Llama 3.3 model hosted on Databricks, and technicians start the AI step with a button in the tool. The AI also summarizes the last 90 days of a customer's ticket history so technicians can get up to speed quickly. Lumen wrote its prompts in the Agent Bricks AI Playground and later added Unity Catalog for governance.

Results

3,675 hoursestimated technician time saved per year across AI-assisted transactions, per DatabricksVendor case study[1]
15 minutesaverage time saved per task, per DatabricksVendor case study[1]

Takeaway

Putting AI answers inside a tool technicians already used meant no new workflow to learn. Lumen's time saving is an estimate built on a per-task average.

Categories

Innovation type
Process innovation
AI technology
Generative AI
Evidence
Vendor case study

Sources

  1. Empowering technicians with instant answers and faster fixes
    Databricks18 Jul 2025Vendor publication

Source summaries

[1]Databricks18 Jul 2025

Databricks reports that Lumen added generative AI recommendations and ticket summaries to its Laser diagnostic tool. It gives an estimate of 3,675 hours saved a year, based on about 15 minutes saved per task. Lumen aims to raise ticket deflection from 30% to over 50%. The page gives no launch date.

Full details are in the original sources.

Added 4 Nov 2026 · Updated 4 Nov 2026
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