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Looking for real‑world MTTR ranges by domain for Autonomous Networks (AN) Fault Management

  • 1.  Looking for real‑world MTTR ranges by domain for Autonomous Networks (AN) Fault Management

    Posted 19 days ago

    Hi everyone,

    I'm working with a CSP team that's setting targets for Mean Time to Repair/Restore/Resolve (MTTR) within Autonomous Networks fault management and would value the community's experience.

    Rather than a single number, we're looking for practical ranges (and what's driving them) across domains:

    • RAN / Access
    • IP/MPLS Core / IP Core
    • Optical / Transport
    • Telco Cloud / Platform services

    To keep comparisons apples‑to‑apples, please note which MTTR you use (Repair vs. Restore/Recovery vs. Resolve), how you start/stop the clock, and any assumptions (on‑net vs. off‑net, urban vs. rural, protected vs. unprotected services, severity).

    Helpful inputs include:

    • Internal target bands or anonymized "typical" values
    • Public SLA objectives you use as external anchors
    • Any design patterns (e.g., protection/FRR, automation/runbooks, remote test/OAM) that materially change MTTR

    If you can share a link, brief context, or a contact willing to compare ranges offline, that would be fantastic.
    Thanks in advance for your insights and feel free to reach me privately in case you needed more context.


    #AIandData
    #CustomerExperience
    #ZeroTouchAutomation

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    Javier Ponce Betti
    TM Forum - Regional Manager
    jbetti@tmforum.org
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  • 2.  RE: Looking for real‑world MTTR ranges by domain for Autonomous Networks (AN) Fault Management

    Posted 18 days ago

    Hi Javier, this is a very active topic in the AN Levels project (join here for access to the working space and meetings).  The team has crowd-sourced some expected KEI (key effectiveness indicator) ranges for different AN Levels (eg MTTR for RAN fault management at Level 2, 3 and 4) but there is still a lot of work to do, aiming to establish a quantitative correlation between AN Level and business value for each High-Value Scenario. All members are welcome to participate!



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    Andy Tiller
    TM Forum
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