Description
The AddOn Cisco® ONS-QSFP28-LR4 Compatible TAA 100GBase/OTU4-LR4 QSFP28 Transceiver (ONS-QSFP28-LR4-AO) is a high-performance optical module designed to deliver 100Gbps Ethernet and OTU4 connectivity over single-mode fiber (SMF) at distances up to 10 km. Operating across wavelengths from 1295nm to 1309nm with a duplex LC connector, this hot-pluggable transceiver ensures seamless integration into existing network infrastructures.
Engineered for telecom, wireless, access, and enterprise applications, the module provides Digital Optical Monitoring (DOM) for real-time diagnostics and adheres to industry standards including SFF-8665 and RoHS 2.0. With robust ESD protection, low EMI, and compliance with Trade Agreements Act (TAA), it is guaranteed to be 100% compatible with the original Cisco® ONS-QSFP28-LR4 transceiver. Each unit is programmed, serialized, and tested to ensure identical performance and reliability, backed by AddOn’s limited lifetime warranty.
| Specification | Details |
|---|---|
| SKU | ONS-QSFP28-LR4-AO |
| Form Factor | QSFP28 |
| Data Rate | 100Gbps Ethernet / OTU4 |
| Wavelength Range | 1295nm – 1309nm |
| Transmission Distance | Up to 10 km |
| Fiber Type | Single-Mode Fiber (SMF) |
| Connector Type | Duplex LC |
| Digital Optical Monitoring (DOM) | Supported |
| Hot Pluggable | Yes |
| Operating Temperature | 0°C to 70°C |
| Power Supply Voltage | 3.135V – 3.465V |
| Power Dissipation | 3.5W (typical) |
| Input Differential Impedance | 100 Ω |
| Receiver Sensitivity (OMA) | -8.6 dBm |
| Maximum Receiver Overload | +4.5 dBm |
| Extinction Ratio | ≥ 4.0 dB |
| ESD Protection | MIL-STD-883E / IEC 61000-4-3 |
| EMI/EMC Compliance | FCC Part 15 Subpart B, EN55022:2010 |
| Laser Safety | FDA 21CFR, EN60950-1, IEC 60825-1/-2 |
| RoHS Compliance | EU RoHS 2.0 (2015/863/EU) |
| TAA Compliance | Yes |
| Applications | Telecom, Wireless, Access, Enterprise Networks |
| Warranty | Limited Lifetime Warranty |
Payment & Security
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Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
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