The Ciena 170-5130-900-A is a compact, high-performance optical networking module designed for reliable data transport in dense wavelength-division multiplexing (DWDM) systems, making it an ideal choice for expanding network capacity with used, cost-effective hardware.

The Ciena WOTRA56 is a compact, high-performance optical transport module designed for efficient wavelength routing and signal amplification in dense network environments, making it a reliable choice for scalable, used optical networking solutions.

The Ciena IPUIA7P is a compact, high-performance interface module designed for scalable packet-optical networking, offering reliable connectivity and efficient data transport—ideal for buyers seeking cost-effective, used network hardware solutions.