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Refurb Squared Cisco Compatible 100GBASE-SR SWDM4 QSFP28 BiDi 4 x 25G NRZ 850/880/910/940nm 100m DOM Duplex LC/UPC MMF Optical Transceiver Module

Refurb Squared Cisco Compatible 100GBASE-SR SWDM4 QSFP28 BiDi 4 x 25G NRZ 850/880/910/940nm 100m DOM Duplex LC/UPC MMF Optical Transceiver Module

Transceiver Models
Compatible Brands

Product SKU

RS-QSFP-BIDI-100G100m-144092

Description

Refurb Squared delivers fully tested, OEM-compatible optical transceivers, DWDM/CWDM systems, media converters and DAC/AOC cables coded for Cisco, Huawei, Juniper, Arista, HPE, Dell, Nokia and Fortinet platforms, with lifetime warranty and fast global delivery.

The Cisco Compatible 100G SWDM4 Bi-Directional QSFP28 transceiver supports short-reach 100G connections over duplex LC multimode fiber. It delivers up to 75m on OM3, 100m on OM4, and 150m on OM5 using four wavelengths that carry 4×25G over existing duplex MMF infrastructure, enabling a seamless upgrade from 10G/40G to 100G. The module complies with QSFP28 MSA and IEEE 802.3bm CAUI-4 specifications, and provides digital diagnostics via the I2C interface for real-time monitoring.

Refurb Squared is brand of OEM-compatible optical networking products, including SFP, SFP+, QSFP+, QSFP28 and QSFP-DD transceivers, DWDM/CWDM systems, media converters, and DAC/AOC cables. Every module is 100% pre-shipment tested and coded for seamless compatibility with major platforms such as Cisco, Huawei, Juniper, Arista, HPE, Dell, Nokia and Fortinet backed by a lifetime warranty, fast global delivery, and dedicated technical support for data centers, telecom operators, enterprise networks and system integrators worldwide.

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AUTHENTICITY & TESTING

Professionally verified before dispatch.

Every product is prepared for business use with checks for quality, functionality, and physical condition. Refurb Squared focuses on reliable, compatible equipment for enterprise environments.

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Quality checked

Inspected for condition, function, and readiness before fulfilment.

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Business-grade

Selected for dependable use across servers, networks, storage, and IT infrastructure.

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Circular IT

Extends hardware lifecycle and supports more sustainable IT procurement.

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Trusted sourcing

Supplied through a professional refurbished equipment process.

COMPATIBILITY CONFIDENCE

Built to fit your infrastructure.

Not sure if this product is right for your environment? Send us your model, part number, or project requirement and we will help confirm compatibility before purchase.

  • 1Share your server, switch, router, storage, or system model.
  • 2Confirm the required speed, connector, form factor, or configuration.
  • 3Get guidance before placing an order or requesting a quote.
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Lifetime warranty options

Selected products are supported with lifetime warranty coverage for long-term peace of mind.

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Expert support

Our team can help with configuration, compatibility questions, and sourcing alternatives.

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Fast quote assistance

Need bulk quantity, special compatibility, or project pricing? Send your requirement on WhatsApp.

NEED CONFIRMATION?

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