T1 Line Repeater Amplifier from Mexico
Rack-mounted 1U audio-frequency amplifier serving as a repeater for T1 carrier telephony lines, regenerating 1.544 Mbps signals while preserving voice channels. Used in central office repeater shelves for long-haul telephony. Qualifies under HTS 8518.40.10.00 as telephony line repeater.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Verify carrier frequency specs match telephony standards (not E1/CEPT)
• Provide NEBS compliance certification for telco rack equipment
• Separate power supplies may classify individually under 8504 if imported separately