Voice Frequency Repeater Shelf
19-inch rack shelf housing multiple audio-frequency repeater cards for line telephony, providing centralized amplification for 48 subscriber lines. Telco-grade with hot-swap capability. Classified HTS 8518.40.10.00 as complete telephony repeater assembly.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If multiplexing repeater shelves
Digital multiplex repeaters for TDM systems classified under telecommunications equipment.
If rack mountable ADP peripheral chassis
Empty universal rack shelves without telephony function classified as ADP parts.
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Import Tips & Compliance
• Shelf capacity and card slot specifications define unit value
• Power distribution circuitry may affect electrical safety classification
• Complete with cards only; empty shelves may classify as parts
Related Products under HTS 8518.40.10.00
Telephony Line Repeater Amplifier
This audio-frequency electric amplifier is specifically designed for use as a repeater in line telephony systems, boosting analog signals over long copper wire distances to prevent degradation. It operates within standard telephony frequency bands and is used in traditional PSTN networks. Classified under HTS 8518.40.10.00 due to its dedicated function as a telephony repeater.
DSL Line Signal Repeater
A compact audio-frequency amplifier used as a repeater in DSL telephony lines to extend reach by regenerating signals in the voice frequency band. Deployed in telecom cabinets for xDSL services maintaining POTS compatibility. Fits HTS 8518.40.10.00 for telephony-specific repeater application.
Analog Telephone Line Extender Repeater
Wall-mountable audio-frequency repeater for analog telephone lines, compensating for signal loss over distances exceeding 5km. Features automatic gain control optimized for POTS signaling. HTS 8518.40.10.00 classification reflects its line telephony repeater design.
T1 Line Repeater Amplifier
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.
Subscriber Loop Audio Repeater
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.
POTS Line Amplifier Repeater
DIN-rail mountable audio-frequency repeater for Plain Old Telephone Service (POTS) lines, providing 20dB gain for overcoming bridge tap losses. Designed for telecom enclosure deployment. Classified HTS 8518.40.10.00 for telephony repeater use.