Inside the app
A closer look.






About this app
Made for a clear purpose.
Sorphase: OTDR Trace Lab is a focused, fully on-device app. An on-device OTDR SOR trace viewer for wavelengths, event tables, A/B cursors, splice and reflector loss, thresholds, bidirectional comparison, and PDF field reports.
KEY FEATURES - Read common Telcordia SOR block maps and traces - Overlay 1310, 1550, and 1625 nm measurements - Place independent A/B cursors and measure sections - Review event loss, reflectance, and ORL thresholds - Compare directions and export a technician report - Complete bundled sample and local comparison workflow - Local PDF report and Apple system share export - Original offline technical reference library
ONE-TIME AND PRIVATE - One paid download; no subscription or in-app purchase - No account, advertising, analytics, tracking, or developer-operated backend - Core features and bundled content work offline - Work remains on device unless you deliberately share or export it through an Apple system interface
Field review aid. Confirm pass/fail limits, launch and receive fibers, directionality, refractive index, and acceptance rules against the project specification.