Echo Canceller Test Set from Japan
Test sets evaluate echo cancellation performance in VoIP and telephony systems by injecting and measuring echoes. Specially designed for telecom under HTS 9030.40.00.00.
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
• Include ITU-T G.168 compliance certification
• Specify audio frequency range for voice circuits