Public Safety (P25) Emergency Responder Radio Coverage (ERRC) Survey
Grid testing and reporting to support AHJ / Fire Marshal review and compliance workflows.
Compliance-ready coverage evidence for ERRC / public safety systems.
Typical use
Initial acceptance / compliance evidence
Best for
GCs, developers, facility stakeholders
Deliverable
Compliance-ready report
Grid Test Maps
Point-by-point measurements displayed over floor plans.
Compliance Evidence
Clear visuals and tables to support AHJ discussions.
Heatmap Overlays
Color-coded coverage views for quick decision-making.
What it is
A formal grid-based survey to document public safety radio coverage performance in accordance with the project’s adopted code and AHJ requirements.
Why you need it
- AHJs require defensible documentation to approve occupancy or system acceptance.
- You need objective coverage data and professional reporting.
- Identifies failing zones early, reducing rework and delays.
What you get
- Grid-based measurement dataset (uplink/downlink as required).
- Visual heatmap overlays for AHJ review.
- Pass/Fail style summary aligned to defined criteria.
- Documentation of test methodology and equipment used.
Old Crows Wireless Solutions (OCWS) • Evidence-driven RF diagnostics and optimization