Description
The AddOn Cisco® QSFP-100G-CWDM4-S compatible QSFP28 transceiver delivers reliable 100GBase-CWDM4 connectivity with up to 2km reach over single-mode fiber (SMF) using wavelengths from 1270nm to 1330nm via an LC duplex connector. Designed to meet or exceed OEM specifications, this transceiver is fully compliant with the Multi-Source Agreement (MSA) for seamless network integration and guaranteed 100% compatibility with Cisco® equipment. It supports Digital Optical Monitoring (DOM) for real-time diagnostics, ensuring optimal network performance and proactive maintenance. Built for high-performance 100GbE applications, it provides exceptional scalability and efficiency in data center, enterprise, and service provider environments. Additionally, this module is Trade Agreements Act (TAA) compliant and backed by a limited lifetime warranty.
| Specification | Description |
|---|---|
| Manufacturer | AddOn |
| SKU | QSFP-100G-CWDM4-S |
| Form Factor | QSFP28 |
| Data Rate | 100 Gbps |
| Application | 100GBase-CWDM4 Ethernet |
| Wavelength Range | 1270nm – 1330nm |
| Reach | Up to 2 km |
| Fiber Type | Single-Mode Fiber (SMF) |
| Connector | LC Duplex |
| Digital Optical Monitoring (DOM) | Supported |
| Operating Temperature | 0°C to 70°C |
| Compliance | MSA, TAA |
| Compatibility | Cisco® QSFP-100G-CWDM4-S |
| 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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