Subscriber Loop Audio Repeater from Canada
Shelf-mounted repeater for subscriber loops in telephony, amplifying audio-frequency signals between central office and customer premises. Supports both voice and low-speed dial-up modem signals. HTS 8518.40.10.00 due to specific line telephony application.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document loop length compensation capabilities (up to 18k feet)
• Ensure no DSL/broadband vectoring features to avoid 8517 classification
• Galvanic isolation specs required for safety certification