Articles designed for connection to telegraphic or telephonic apparatus or instruments or to telegraphic or telephonic networks
Electrical machines and apparatus, having individual functions, not specified or included elsewhere in this chapter; parts thereof: > Other machines and apparatus: > Articles designed for connection to telegraphic or telephonic apparatus or instruments or to telegraphic or telephonic networks
Duty Rate (from China)
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
Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 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(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified under HTS 8543.70.60.00
DSL Modem
A digital subscriber line modem connects to telephone lines to provide high-speed internet access via DSL technology. It falls under HTS 8543.70.60.00 as it is specifically designed for connection to telephonic networks to enable data transmission over telephone infrastructure.
VoIP Adapter
A Voice over Internet Protocol adapter connects analog telephones to IP networks via telephonic lines or gateways. Classified under HTS 8543.70.60.00 for its design to interface telephonic apparatus with digital networks.
Fax Modem Card
A PCI expansion card with fax modem functionality connects computers directly to telephone lines for sending/receiving faxes. Classified in HTS 8543.70.60.00 for telegraphic/telephonic network connectivity.
Ring Generator for Telephony
An electronic device generating ringing voltage for analog telephone systems connected to telephonic networks. Falls under HTS 8543.70.60.00 as specialized apparatus for telephonic instruments.
Telegraphic Network Interface Card
A network interface card designed for legacy telegraphic systems connecting to modern networks. Fits HTS 8543.70.60.00 for apparatus connecting telegraphic instruments to networks.
FXS VoIP Gateway
Foreign Exchange Station gateway connects analog phones to IP networks via telephonic interfaces. Classified under HTS 8543.70.60.00 for telephonic apparatus connectivity.
Telephone Line Surge Protector
A surge protection device specifically designed for telephone lines to protect connected telephonic equipment. Falls under HTS 8543.70.60.00 when designed for telephonic networks.
DTMF Tone Decoder
Dual-Tone Multi-Frequency decoder extracts dialed digits from telephone line audio signals. Designed for telephonic apparatus connection, under HTS 8543.70.60.00.
Analog Telephone Adapter
ATA converts analog phone signals for digital telephonic networks. Specifically for connecting telephonic instruments, classified HTS 8543.70.60.00.
Telephony Loopback Tester
A test device creating loopback conditions on telephone lines for network diagnostics. Designed for telephonic network connection, under HTS 8543.70.60.00.
ISDN Terminal Adapter
An Integrated Services Digital Network terminal adapter connects computers or devices to ISDN telephone lines for digital voice/data services. It qualifies under HTS 8543.70.60.00 as apparatus designed for telephonic network connections.
Telephone Line Splitter
A passive splitter divides a single telephone line for multiple device connections while maintaining signal integrity. Falls under HTS 8543.70.60.00 for connecting multiple telephonic instruments to networks.
Telephony Signal Converter
A device that converts analog telephony signals to digital formats for network transmission. Designed specifically for connection to telephonic apparatus and networks, fitting HTS 8543.70.60.00.
PBX Interface Module
A module that interfaces analog extensions to Private Branch Exchange systems over telephonic wiring. Qualifies under HTS 8543.70.60.00 for connection to telephonic instruments and networks.
Caller ID Display Adapter
An adapter that decodes and displays caller identification data from telephone lines. Designed for connection to telephonic networks, classified under HTS 8543.70.60.00.