Huawei 021ARY OptiX OSN Series Telecom System Card / Module

Huawei 021ARY OptiX OSN Series Telecom System Card / Module Image 1

Huawei 021ARY SSN3PSXCSA optical interface board for OptiX OSN transmission systems.

The Huawei 021ARY is an SSN3PSXCSA optical interface board designed for use within Huawei’s OptiX OSN series optical transmission platforms. This board provides STM-1 level optical processing capabilities, enabling reliable data transmission across SDH/SONET transport networks.

The SSN3PSXCSA is typically deployed within OptiX OSN 3500, OSN 7500, or similar multi-service transport platforms. It serves as a tributary or line interface unit, facilitating optical signal conversion and multiplexing functions essential for carrier-grade telecommunications infrastructure.

This is a legacy component from Huawei’s established SDH optical networking portfolio. While newer packet-optical and OTN technologies have largely superseded traditional SDH platforms, these boards remain essential for maintaining and extending existing network deployments where SDH infrastructure continues to operate.

Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.

Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.

From the same manufacturer

Compatible with the same platform

Frequently asked questions

Is the Huawei 021ARY refurbished or new?
Tech-Star supplies both new and refurbished Huawei 021ARY. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Huawei 021ARY?
Refurbished Huawei 021ARY comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the Huawei 021ARY?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the Huawei 021ARY be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the Huawei 021ARY be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.

Key FeaturesSTM-1 optical interface; SDH transport support; Hot-swappable design; Tributary/line board functionality
ApplicationsCarrier SDH networks; Telecom backbone infrastructure; Legacy optical network maintenance
CompatibilityHuawei OptiX OSN 3500; Huawei OptiX OSN 7500; Huawei OptiX OSN 2500
SpecificationsSTM-1 capacity; Single-mode fibre interface; SDH/SONET compliant
PlatformOptiX OSN Series
ManufacturerHuawei

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