23 -🚨📞HT841 / HT881: Is your call NOT CUTTING OFF? Calibrate the analog trunk correctly

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Are your calls stuck and not disconnecting on the HT841/HT881? 🚨
The problem is NOT the PBX... It's the analog trunk calibration.
In this video, I explain step by step how to correctly adjust the FXO line to eliminate dropped calls, false disconnections, and tone detection failures.
Real configuration, exact parameters, and a definitive solution.
⚠️ If you work with analog trunks, this adjustment can save you hours of technical support.
Press play and get your equipment working as it should.

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Видео 23 -🚨📞HT841 / HT881: Is your call NOT CUTTING OFF? Calibrate the analog trunk correctly канала Conmutalo@IP