Digital Voice Recording Module for Answering Machines
This module contains flash memory and a digital signal processor designed specifically for recording incoming messages in telephone answering machines of heading 8521. It connects directly to the machine's main board to handle audio storage and playback functions. Classified under 8522.90.58 as a dedicated part for telephone answering machines.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If designed for general telephone sets rather than answering machines
Parts for complete telephone apparatus of heading 8517 are classified separately from answering machine-specific parts.
If it's a part of radio telephones (cordless phones)
Cordless phone parts fall under different subheading within 8522.90 for apparatus of heading 8521 that are radio-based.
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Import Tips & Compliance
• Verify the part is solely for use with telephone answering machines of heading 8521 to avoid reclassification as general electronic components
• Provide technical specifications and compatibility documentation proving principal use with answering machines during customs entry
Related Products under HTS 8522.90.58
Answering Machine Message Playback Circuit Board
A printed circuit board assembly with amplifier and DAC specifically for reproducing stored messages in automatic telephone answering systems. Engineered for integration into answering machines under heading 8521. Falls under 8522.90.58 as other parts of telephone answering machines.
Answering Machine Audio Transformer Module
Compact audio transformer designed for line impedance matching and signal isolation in telephone answering machine audio circuits. Optimized for the electrical characteristics of answering systems under heading 8521. Qualifies under 8522.90.58 for other answering machine parts.
DTMF Tone Decoder Chip for Answering Machines
Integrated circuit that decodes dual-tone multi-frequency signals to remotely activate message playback or recording in telephone answering machines. Specifically programmed for answering system remote access protocols. Covered by 8522.90.58 as other parts.
Answering Machine Power Supply Control Board
PCB with voltage regulators and switching circuitry tailored for low-power operation in standby mode of telephone answering machines. Includes circuits for message indicator LEDs. Fits 8522.90.58 as dedicated answering machine part.
Telephone Answering Machine Chassis Assembly
Metal/plastic enclosure specifically designed to house answering machine PCBs, tape mechanisms, and telephone line interfaces. Includes mounting points for heading 8521 apparatus components. Classified under 8522.90.58 for other parts.
Answering Machine Remote Control Receiver Module
Infrared receiver module for wireless remote operation of message playback and skip functions in telephone answering systems. Tuned to answering machine control codes. Part of 8522.90.58 other category.