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Cisco QSFP-8LC-AOC20M Compatible 40G QSFP+ to 4 Duplex LC Active Optical Breakout Cable, 20m (66ft)

Cisco QSFP-8LC-AOC20M Compatible 40G QSFP+ to 4 Duplex LC Active Optical Breakout Cable, 20m (66ft)

With a fixed 20m (66ft) cable and QSFP+ to 4 duplex LC, the QSFP-8LC-AOC20M compatible assembly simplifies 40G deployment. It is manufactured and tested by HT for Cisco equipment.

OEM Part Number: QSFP-8LC-AOC20MHT Part Number: QSFP-8LC-AOC20M

Product Highlights

  • Compatible alternative to Cisco QSFP-8LC-AOC20M
  • 40G connectivity at 40Gbps
  • Interface configuration: QSFP+ to 4 duplex LC
  • Fixed length and part number: 20m (66ft), QSFP-8LC-AOC20M
  • Minimum bend radius: 30mm

Specifications

HT Part NumberQSFP-8LC-AOC20M
Cisco CompatibleQSFP-8LC-AOC20M
ManufacturerHT
Connector TypeQSFP+ to 4 duplex LC
Max Data Rate40Gbps
Minimum Bend Radius30mm
Fiber TypeOM3 Multimode Fiber (MMF)
Cable Length20m (65.62ft)
Jacket MaterialOFNP
Wavelength1310nm
Temperature0 to 70°C (32 to 158°F)
Protocols10G/40Gigabit Ethernet or Fibre Channel

Cable Construction and Routing

This assembly uses OFNP jacket, minimum bend radius 30mm. These mechanical characteristics affect how the cable should be dressed behind the equipment. Avoid sharp edges, excessive ties and repeated tight bends close to the connector boots.

Network and Protocol Considerations

The intended application is determined by the host interface and protocol support. Listed interface and protocol references include 10G/40Gigabit Ethernet or Fibre Channel. Confirm that the host firmware and port configuration support the same operating mode.

Breakout Port Mapping

The QSFP+ to 4 duplex LC configuration divides the high-speed interface into multiple lower-speed connections. Verify the upstream lane assignment, downstream port speeds and breakout setting on the host before connecting the assembly. Each branch must attach to the correct remote interface.

Integrated Optical Assembly

The optical engines and fiber are permanently integrated into this AOC. There are no detachable optical modules to clean or exchange. Handle the complete assembly by its connector housings and cable, and keep both ends matched to the same interface specification.

Length Selection and Installation Planning

The extended 20m (66ft) reach supports connections across adjacent racks or between separated equipment rows. Secure the cable along its route, protect both ends from pull loads and preserve ventilation. The integrated AOC construction avoids a chain of separate modules and patch leads.

Position Within the Length Range

QSFP-8LC-AOC20M occupies the middle of this family between QSFP-8LC-AOC15M at 15m (49ft) and QSFP-8LC-AOC30M at 30m (98ft). It adds 5m over the shorter option for extra routing clearance, while the next longer version adds another 10m. Measure the managed path and choose this version when its reach is sufficient without creating the slack associated with the longer assembly.

Cisco Compatibility and Factory Testing

Each QSFP-8LC-AOC20M compatible cable is powered up on a suitable test interface rather than checked only for continuity. We confirm the expected identification and observe optical link operation, receive activity and diagnostic readouts. Because operating systems can apply different qualification rules by hardware revision, the intended Cisco platform should be included with the order.

Ordering Information

Use part number QSFP-8LC-AOC20M for the 20m (66ft) assembly. For mixed-length projects, list each required part number and quantity separately so that every cable can be tested and packed according to its intended installation.

Frequently Asked Questions

Is this an original Cisco cable?

No. It is an HT-manufactured compatible alternative for equipment that specifies Cisco QSFP-8LC-AOC20M.

What information should I provide for a compatibility check?

Provide the host manufacturer, equipment model, port type, hardware revision and software release, together with the OEM part number and required quantity.

Does this page include more than one cable length?

No. This page is dedicated to 20m (66ft) and part number QSFP-8LC-AOC20M. Other lengths have their own part numbers and product pages.

Are separate optical modules required?

No. The connectors and cable form one complete direct-attach assembly. Do not attempt to detach or replace either end.

Quality Assurance and Packaging

Before packing, our team checks the cable jacket, connector boots, latches and identification of each assembly. The cable is then secured in a loose coil and protected against dust and connector impact. Neutral packaging, customer part-number labels and project-specific carton lists can be supplied on request.

Shipping and Lead Time

Stock items are generally dispatched within one to three working days after order confirmation. DHL, UPS, FedEx, TNT and EMS are available for international delivery; larger consolidated orders can move by air or sea freight. Customer courier accounts and nominated forwarders are accepted.

 

Get a quick quote

Please write to sales@huihongfiber.com, we will reply as soon as possible.


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