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NENA i3 data model v3 adds site-structure polygons and tighter validations, presenters say
Summary
Presenters at the Public Utilities Commission’s final PUC 911 GIS series session described anticipated changes in NENA i3/data model v3, including site-structure polygons to support indoor mapping, stricter domains and validation rules, and continued reliance on some legacy attributes during transition to full spatial call routing.
Subject-matter experts on the Public Utilities Commission’s PUC 911 GIS series described planned changes in the NENA i3/data model version 3 and urged jurisdictions to treat conditional legacy fields as operationally important during the NG9‑1‑1 transition.
Sandy Stroud, public safety director at OneSpatial, said there is “not a straightforward answer” about which legacy attributes will ultimately be required because the data model draft is still being finalized. She and other panelists emphasized jurisdictions should understand why conditional elements exist because core service providers often need them to produce a geospatially derived MSAG and to validate data during transition.
Panelists…
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