# Cable Qualifier

> Cable Qualifier (iPhone/iPad app by Telebyte Inc.)

- Source: https://appshunter.io/ios/app/cable-qualifier/id6753113137 (this page in markdown: same URL + `.md`)
- Developer: [Telebyte Inc](https://appshunter.io/developer/1842567225)
- Category: Developer Tools, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 15.6 · 61 MB
- Languages: English
- Released: 2025-10-08
- Data updated: 2026-07-17
- User reviews in markdown: https://appshunter.io/ios/app/cable-qualifier/id6753113137/reviews.md

## What is Cable Qualifier?

The Telebyte Cable Qualifier is a compact, field-ready solution for testing and verifying the performance of Single Pair Ethernet (SPE) cables. Designed for industrial and manufacturing environments, it helps technicians quickly assess cable integrity, detect faults, and ensure compliance with IEEE 802.3-2022.

Key Capabilities:
- Pass/Fail Indicators: Simple green/yellow/red results for fast decision-making.
- DC Resistance & Fault Detection: Identify open/short circuits, and shield continuity.
- Advanced Testing: Ping Packet Loss, Cable Fault Detection, Cable Length Detection and Link Quality (SNR).
- Power Class Qualification: Supports Ethernet-APL Power Classes A–C and PoDL Type E Classes 10–15.
- Mobile App Integration: Bluetooth 5.4 connectivity with intuitive app control and PDF report generation.
- Field-Friendly Design: Battery-operated, firmware-upgradable, and equipped with detachable adapters.


Whether you're installing new cables or troubleshooting existing infrastructure, Telebyte’s Cable Qualifier delivers reliable diagnostics with minimal training and maximum efficiency


## Version history (last 5 releases)

### 1.4.0 — 2026-05-29

- Added support for fetching Cable Qualifier device firmware directly from the application
- Introduced automatic notifications when new firmware updates are available
- General app improvements and performance enhancements

### 1.1.0 — 2026-01-13

- Improved the interface by repositioning the checkbox for a smoother user experience.
- Fixed an issue that caused incorrect date handling.
- Added a new Ping Packet Loss test, with the option to download ping packet stream data directly from the results screen.
- Enhanced the Shield Continuity test to show detailed results, including short to negative, short to positive, open shield, and shield present.
- Added a clear indicator showing which test case is currently running on the cable during the in‑progress screen.
- General performance improvements and minor bug fixes

### 1.0.2 — 2025-11-07

New Features & Enhancements:
- Implemented exclusive selection logic for Cable Fault and Cable Length tests:
- Selecting either will automatically deselect and disable all other test options until manually deselected.
- Added SNR Test Time(s) to advanced test case reports.
- Included SNR Test Time (s) in PDF report generation.
- ⁠Added Cable fault detection and cable length detection test Advanced mode.
- ⁠Added NVP calibration in settings 
Bug Fixes:
- Removed Leakage Current Detection feature.
- Resolved issue with file sharing on Windows.
- Fixed negative countdown behavior during test execution.

### 1.0.1 — 2025-10-22

- Added NVP calibration
- Cable fault detection and Cable length detection
- Minor bug fixes

### 1.0 — 2025-10-08

No release notes.

## Related topics

[cable ethernet](https://appshunter.io/ios/topics/cable-ethernet)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-17.*