Telephony Loopback Tester from Germany
A test device creating loopback conditions on telephone lines for network diagnostics. Designed for telephonic network connection, under HTS 8543.70.60.00.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Calibrated standards certification for test equipment
• Document line impedance matching (600 ohm)
• Classify as test apparatus for telephony specifically