Description
The Axiom 100GBase-ER4 QSFP28 Transceiver for Cisco delivers high-performance, long-reach 100GbE connectivity for enterprise, data center, and service provider networks. Engineered for full interoperability, this module is 100% compatible with Cisco systems and is pre-configured with the specific application code required by OEM platforms.
Built to meet Multi-Source Agreement (MSA) standards, the Axiom QSFP28 ER4 transceiver ensures seamless integration, reliable operation, and exceptional optical performance. Its single-mode fiber design supports up to 40 km of transmission distance, making it ideal for long-haul links, inter-building connections, campus backbones, and metro-class networking.
Axiom transceivers deliver the same performance, functionality, and reliability as OEM originals—at a fraction of the cost—while providing guaranteed compatibility, unique serialization, and conflict-free deployment across your network infrastructure.
Key Benefits:
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100% Guaranteed OEM Compatibility
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Pre-programmed with Cisco-specific application code
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Fully MSA-compliant
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Supports 100Gbps over single-mode fiber (SMF)
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Up to 40 km reach using 1310nm optics
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Reliable, high-bandwidth connectivity for demanding network environments
| Specification | Details |
|---|---|
| SKU | QSFP-100G-ER4-S-AX |
| Brand | Axiom |
| Product Type | QSFP28 100GBase-ER4 Optical Transceiver |
| OEM Compatibility | Cisco |
| Data Rate | 100 Gbps |
| Wavelength | 1310 nm |
| Reach / Distance | Up to 40 km over SMF |
| Fiber Type | Single-Mode Fiber (SMF) |
| Connector Type | LC Duplex |
| Compliance | MSA Compliant |
| Application | 100 Gigabit Ethernet |
| Operating Temperature Range | 0°C to 70°C (Commercial) |
| Encoding | 4x25G LAN-WDM |
| Digital Diagnostics (DDM) | Yes |
| Hot-Swappable | Yes |
| Warranty | Limited Lifetime Warranty (Axiom) |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
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
