Description
The AddOn Arista Networks® QSFP-100G-LR4-AR-4WDM-20-I Compatible TAA 100GBase-4WDM-20 QSFP28 Transceiver delivers reliable, high-performance 100 Gbps data transmission over single-mode fiber (SMF) up to 20 km. Designed to meet and exceed OEM specifications, it operates across 1295 nm to 1309 nm wavelengths and features four 25 Gbps LAN-WDM DFB transmitters.
Built for data center, enterprise, and access networking environments, this hot-swappable transceiver includes Digital Optical Monitoring (DOM) for real-time performance insights and utilizes a duplex LC connector. With MSA compliance, a wide -40 °C to +85 °C industrial operating range, and TAA compliance, this module guarantees seamless integration, exceptional reliability, and compatibility with Arista Networks® systems. Each unit is uniquely serialized, thoroughly tested for data traffic and applications, and backed by AddOn’s industry-leading quality assurance and limited lifetime warranty.
| Specification | Details |
|---|---|
| Manufacturer | AddOn |
| Part Number | QSFP-100G-LR4-AR-4WDM-20-I-AO |
| Form Factor | QSFP28 |
| Data Rate | 100 Gbps |
| Application | 100GBase-4WDM-20 Ethernet |
| Compatibility | Arista Networks® QSFP-100G-LR4-AR-4WDM-20-I |
| Wavelength Range | 1295 nm – 1309 nm |
| Reach / Distance | Up to 20 km over SMF |
| Fiber Type | Single-Mode Fiber (SMF) |
| Connector | Duplex LC |
| Transmitter Type | 4×25 Gbps DFB LAN-WDM |
| Receiver Type | PIN + TIA array |
| Power Supply Voltage | 3.3 V |
| Power Dissipation | < 4.8 W |
| Operating Temperature | -40 °C to +85 °C (Industrial) |
| Digital Diagnostics (DOM) | Supported |
| Compliance | QSFP28 MSA, IEEE 802.3bm, RoHS, TAA |
| Hot-Swappable | Yes |
| Interface | I²C with integrated DDM |
| 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.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
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