An AOC (Active Optical Cable) is a high-speed, It uses electronic modules at both ends to convert electrical signals into optical signals and then convert them back.Fiber-optic cabling solution,Engineered for data centers, cloud and HPC environments, our AOC cables support speeds from 10Gbps up to 800Gbps over multimode fiber—eliminating bulky transceiver modules and fully IEEE 802.3 compliant and compatible with all leading switch and server vendors. Lightweight and flexible, they simplify installation and reduce total cost of ownership—making them the ideal choice for modern, high-density optical interconnects.
Benefits of Fibrecross AOC Cables
Up to 800 Gbps bandwidth for ultra-fast data transfer
Energy-efficient design, saving up to 80% power compared to copper DAC cables
EMI immunity, ensuring stable signals in dense rack environments
Plug-and-play hot-pluggable modules to minimize downtime
Longer reach—from 1m up to 300m depending on the model
Together, these advantages make Fibrecross AOC cables perfect for high-density optical interconnects, server-to-switch links, and switch stacking in data centers of all sizes.
- Technical Features
- Applications & Use Cases
Hot-Pluggable Design
Swap cables without powering down gear—minimizes downtime and maintenance windows.Built-in Diagnostics (DDM/DOM)
Real-time monitoring of optical power, temperature, and link status, enabling proactive troubleshooting.Standards Compliance
Fully compliant with IEEE 802.3, RoHS, and CE; compatible with all major switch and server vendors.
Server-to-Switch Connectivity
Deploy 25 Gbps AOC cables to support high-throughput compute clusters.Switch-to-Switch Stacking
Use 100 Gbps or 400 Gbps links for low-latency, high-density switch interconnects.High-Performance Computing (HPC)
Benefit from ultra-low latency and precise synchronization using 400 Gbps AOC cables.Storage Area Networks (SAN)
Leverage 10 Gbps and 25 Gbps AOC cables for reliable, energy-efficient storage links.
FAQs About Active Optical Cables
AOC cables are ideal for data centers, high-performance computing (HPC), and telecom applications, including rack-to-rack connections, storage systems, and switch-to-server interconnects requiring high bandwidth and low latency.
AOC cables support a variety of speeds, including 10Gbps (SFP+), 25Gbps (SFP28), 40Gbps (QSFP+), 100Gbps (QSFP28), 200Gbps (QSFP56), 400Gbps and up to 800Gbps.
- AOC Cables: Use fiber optics, support longer distances (up to 100m), are lighter, and are immune to electromagnetic interference (EMI). They’re ideal for high-density, longer-range connections.
- DAC Cables: Use copper, are limited to shorter distances (up to 7m), are more cost-effective, and consume less power but are heavier and susceptible to EMI.
AOC cables are designed to comply with industry standards (e.g. SFP+, QSFP28). Please be sure to confirm the compatibility of AOC with your equipment or consult your supplier.
Breakout AOC cables split a high-speed port into multiple lower-speed ports (e.g., 100G QSFP28 to 4x 25G SFP28), offering a cost-effective way to connect devices with different port speeds within or across racks.
- AOC cables: Integrate transceivers and cables into a single unit, reducing costs and simplifying installation. However, they’re fixed-length and less flexible for rewiring.
- Transceivers: Require separate cables, offering more flexibility but higher costs and maintenance due to exposed optical interfaces.
AOC cable are available in lengths from 1 meter to 100 meters, with common lengths being 3m, 5m, 10m, 30m, and 50m. Custom lengths may be offered by Fibrecross.
Consider:
- Data Rate: Match the cable to your equipment’s speed (e.g., 40G, 100G).
- Length: Select based on your setup’s distance requirements.
- Form Factor: Ensure compatibility (e.g., QSFP+ or SFP28).
- Protocol: Verify support for Ethernet, InfiniBand, etc.
- Environment: Account for EMI or cable management needs.
- Confirm compatibility with your equipment.
- Check that connectors are securely plugged in.
- Verify the cable length is within specifications.
- Test with another port or device to isolate the issue.
- Contact your supplier for support or replacement.