Adtran Channel Bank Repeater Module from China
Line repeater module for Adtran channel banks containing SLIC, framer, and jitter attenuation circuits. Specifically parts for 8518.40.10 repeaters per HTS 8518.90.20.00. Supports 24-channel T1 with SF/ESF signaling.
Duty Rate — China → United States
37.5%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Specify DS1 framing format (SF/D4 or ESF) to confirm repeater specifications
• Include thermal management data for high-density repeater shelf installations
• Declare exact span loss budget (up to 40dB typical) in technical specifications