Description:
The Nortel NTCA03HD is a legacy optical transport interface module originally manufactured for Nortel Networks’ optical and transport systems, where it functions as part of the carrier‑grade optical line card family (NTCA03 series). These optical modules were designed to enable high‑speed OC‑192/STM‑64 transport and regeneration over DWDM fiber networks in metropolitan and backbone environments. The NTCA03HD is stocked by telecom parts distributors and aftermarket suppliers as OEM, new‑old‑stock, used, or refurbished components for maintaining legacy optical network systems.
Key Features:
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Manufacturer: Nortel Networks (legacy telecom OEM)
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Part Number: NTCA03HD
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Module Type: Optical transport interface card (OC‑192/STM‑64)
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Series Family: NTCA03 optical modules for Nortel transport systems
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Application: High‑speed optical transport, regeneration, and DWDM network interfaces
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Platform Compatibility: Nortel optical transport chassis and DWDM systems (varies by specific shelf/line card group)
Technical Characteristics:
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Architecture: Pluggable optical transport module designed for legacy Nortel optical network slots
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Role: Converts and regenerates high‑speed optical signals for OC‑192/STM‑64 rates across DWDM fiber networks
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Integration: Slot‑mount interface module for compatible backplane systems in optical transport shelves
