Telephony Loopback Tester from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Calibrated standards certification for test equipment
• Document line impedance matching (600 ohm)
• Classify as test apparatus for telephony specifically