XCAL-Duo is a portable, app-based solution that transforms commercial Android smartphones into powerful wireless test tools—no rooting required.
Test anywhere—from subways to remote trails—with dual-phone support, intuitive UI, and full voice/data scenario coverage.

🔹 Simultaneous testing on two smartphones
🔹 Built-in POLQA (P.863) codec for accurate MOS
🔹 Optimized for Mobile-to-Ear delay and Mobile-to-Mobile data latency
🔹 Auto Call Testing for VoLTE, FTP, YouTube, and more
🔹 Works with 2G ~ 5G, including NSA & SA
With centralized control, fast charging, and real-time RF insight, XCAL-Duo is field-proven and future-ready.

Find more information
https://lnkd.in/gRVKUYEv

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