Description
The AddOn Cisco® QSFP-40GB-ZR4-C-AO is a high-performance, TAA-compliant 40GBase-ZR4 QSFP+ transceiver designed to deliver reliable 40 Gigabit Ethernet connectivity over long distances. Supporting up to 80 km reach over single-mode fiber (SMF) with wavelengths ranging from 1295nm to 1309nm, this transceiver uses an LC duplex connector for seamless integration into high-capacity data center, enterprise, and telecom networks.
Engineered to meet or exceed OEM specifications, this module is fully compatible with Cisco® networking equipment and undergoes rigorous programming, serialization, and traffic testing to ensure flawless operation and interoperability. Digital Optical Monitoring (DOM) support provides real-time access to critical operating parameters for enhanced network management and diagnostics.
Built to MSA standards, the QSFP-40GB-ZR4-C-AO offers plug-and-play deployment, exceptional signal integrity, and superior reliability for demanding long-haul applications. Backed by AddOn’s limited lifetime warranty, it’s the ideal choice for extending your network’s reach while maintaining high performance and compatibility.
| Specification | Description |
|---|---|
| Compatible OEM | Cisco® |
| Transceiver Type | ZR4 |
| Reach | Up to 80 km |
| Connector | LC Duplex |
| Form Factor | QSFP+ |
| Wavelength | 1295nm to 1309nm |
| Media | Single-Mode Fiber (SMF) |
| Speed Description | 40-Gigabit Ethernet |
| Data Rate | 40GBase |
| Digital Optical Monitoring (DOM) | Supported |
| Operating Temperature | 0°C to 70°C |
| Product Dimensions (H x W x D) | 1.2 in. x 2.75 in. x 4.75 in. |
| Shipping Weight | 0.4 lb |
| ECCN | 5A991 |
| HTS Code (US) | 8517.62.0090 |
| HTS Code (UK) | 85176200 |
| TAA Compliant | Yes |
| UNSPSC Code | 43201553 |
| UPC Code | 195285760227 |
| Included in Package | 1x QSFP+ Transceiver Module |
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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
A decade of delivery — trusted by 275+ clients across industries
