Axiom 40GBASE-DWDM QSFP+ Transceiver SMF LC 80km 1542.14nm
The Axiom 40GBASE-DWDM QSFP+ transceiver delivers enterprise-grade 40 Gigabit Ethernet connectivity over single-mode fiber for long-distance network deployments. Engineered for data centers, service providers, and high-performance computing environments, this QSFP+ module supports transmission distances up to 80 kilometers with exceptional signal integrity. Operating at the 1542.14nm DWDM wavelength, it ensures seamless interoperability with standards-based networking infrastructure while maintaining MSA compatibility across vendor ecosystems.
Ideal for organizations requiring reliable, cost-effective 40G fiber connectivity without vendor lock-in, this transceiver combines proven DWDM technology with flexible deployment options for campus networks, metro area networks, and long-haul backbone applications.
Key Features
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40GBASE-DWDM Protocol — Delivers 40 Gigabit Ethernet performance over DWDM wavelength channels
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Extended 80km Range — Supports long-distance single-mode fiber connections without regeneration
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LC Connector Interface — Industry-standard duplex LC connectors for secure, reliable fiber coupling
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1542.14nm Wavelength — DWDM-optimized wavelength for dense wavelength division multiplexing deployments
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MSA Compatible Design — Ensures interoperability with third-party networking equipment and infrastructure
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Single-Mode Fiber (SMF) — Optimized for long-distance, low-loss transmission characteristics
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Hot-Pluggable Module — Field-replaceable design for minimal downtime during maintenance
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Low Power Consumption — Energy-efficient operation reduces operational costs
Technical Specifications
| Specification |
Details |
| Manufacturer |
AXIOM |
| Part Number |
QSFP40G-D80-C44-AX |
| Protocol |
40GBASE-DWDM |
| Form Factor |
QSFP+ (Quad Small Form-factor Pluggable) |
| Data Rate |
40 Gigabit Ethernet |
| Wavelength |
1542.14 nm (DWDM Channel) |
| Maximum Range |
80 kilometers over single-mode fiber |
| Fiber Type |
Single-Mode Fiber (SMF) |
| Connector Type |
LC Duplex |
| Compatibility |
MSA (Multi-Source Agreement) Compatible |
| Operating Temperature |
0°C to 70°C |
| Storage Temperature |
-40°C to 85°C |
| Power Consumption |
Typical 3.5W |
Frequently Asked Questions
What is a 40GBASE-DWDM QSFP+ transceiver used for?
A 40GBASE-DWDM QSFP+ transceiver is used to transmit 40 Gigabit Ethernet signals over long-distance single-mode fiber networks. DWDM (Dense Wavelength Division Multiplexing) technology allows multiple wavelengths to travel simultaneously on the same fiber, maximizing bandwidth efficiency in data center interconnects, metro networks, and carrier backbone applications.
How far can the Axiom 40GBASE-DWDM transceiver transmit?
This QSFP+ module supports transmission distances up to 80 kilometers over single-mode fiber without signal regeneration. This extended range makes it ideal for campus-to-campus connectivity, metropolitan area networks (MANs), and long-haul backbone deployments where regeneration points are impractical or cost-prohibitive.
Is the Axiom QSFP40G-D80-C44-AX compatible with other vendors' equipment?
Yes, the Axiom transceiver is MSA compatible, meaning it adheres to Multi-Source Agreement standards. This ensures interoperability with networking equipment from major vendors, allowing you to avoid vendor lock-in and integrate the module into heterogeneous network environments with confidence.
What wavelength does this 40G transceiver operate at?
The Axiom 40GBASE-DWDM transceiver operates at 1542.14nm, a standard DWDM wavelength channel. This wavelength is part of the C-band spectrum used in dense wavelength division multiplexing systems, enabling efficient wavelength reuse across multiple fiber pairs in high-capacity network architectures.
