Juniper QFX‑SFP‑10GE‑SR 10GBASE‑SR SFP+ Optical Transceiver Module

The Juniper QFX‑SFP‑10GE‑SR is a 10GBASE‑SR SFP+ optical transceiver module that delivers up to 10 Gbps over multimode fiber with an 850 nm wavelength and ~300 m reach, featuring DOM diagnostics and a hot‑pluggable SFP+ form factor.

Guaranteed safe & secure checkout
Description
Q & A

The Juniper QFX‑SFP‑10GE‑SR is a high‑performance 10GBASE‑SR SFP+ optical transceiver designed to deliver reliable 10 Gigabit Ethernet connectivity over multimode fiber (MMF) links in data center, enterprise campus, and backbone networks. This module complies with the IEEE 802.3ae 10GBASE‑SR standard, operates at an 850 nm wavelength, and supports transmission distances of up to 300 m on OM3/OM4 MMF with duplex LC connectors, making it ideal for short‑reach, high‑speed fiber connections.

The SFP+ form factor is hot‑pluggable, enabling easy installation and serviceability without powering down the host device. It also features Digital Optical Monitoring (DOM) support, which allows real‑time access to diagnostic data — such as optical transmit/receive power, temperature, and bias current — helping engineers monitor link health and troubleshoot issues. This transceiver is MSA‑compliant and compatible with a wide range of Juniper switches and routers that support 10G SFP+ optics.

Key Features:
• 10GBASE‑SR SFP+ optical transceiver for up to 10 Gbps Ethernet connectivity.
• Supports multimode fiber (MMF) with typical reach up to 300 m on OM3/OM4.
• Duplex LC connector for standard fiber interfaces.
• 850 nm VCSEL optics optimized for short‑reach links.
• Digital Optical Monitoring (DOM) support for real‑time diagnostics.
• MSA‑compliant SFP+ form factor, hot‑pluggable.

Q & A

Ask a question
There are no questions yet
Why Choose Us

Trusted IT Hardware,
Delivered Right.

Green Code Technologies is a UK-based IT hardware supplier trusted by businesses across 50+ countries — for genuine equipment, fast delivery, and expert support.

Enterprise IT Solutions Partner

Genuine, warranty-backed hardware from leading brands including Cisco, Huawei, HPE, Dell, Fortinet and more — sourced through authorised channels.

Fast UK & Global Delivery

Next-day delivery across the UK and rapid worldwide shipping. Orders placed before 2 PM are dispatched the same working day.

100% Authentic Hardware

Every product is verified for authenticity with verifiable serial numbers. We supply only genuine and certified equipment — no grey-market risk.

Expert Technical Support

Our in-house engineers provide free pre-sales and post-sales support to help you choose the right product for your infrastructure.

Competitive Pricing

We source directly from authorised supply chains to bring you the best enterprise IT hardware value without compromising on quality or warranty.

Sustainable IT Solutions

Sustainability is at our core. We offer eco-friendly certified-refurbished options alongside new hardware to reduce your organisation's carbon footprint.

10,000+ Products in Stock
50+ Countries Served
5,000+ Happy Customers
10+ Years Experience