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SFP-GE40KM

The Juniper SFP-GE40KM is a reliable, hot-swappable Gigabit Ethernet optical transceiver designed for long-range (up to 40 km) single-mode fiber connections, making it an ideal cost-effective choice for expanding or maintaining used network infrastructure.

SKU: SFP-GE40KM Brand: Product ID: 139735
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Description

The SFP-GE40KM is a high-performance Small Form-Factor Pluggable (SFP) transceiver module designed for long-range Gigabit Ethernet and fiber networking applications. Built to support a maximum link distance of 40 kilometers over single-mode fiber, this module operates at a wavelength of 1310nm and delivers reliable data transmission with low power consumption. Its hot-swappable design ensures easy installation and replacement without network downtime, making it an ideal choice for expanding or upgrading existing infrastructure.

Equipped with an LC duplex connector, the SFP-GE40KM supports a data rate of 1.25 Gbps and complies with industry standards such as IEEE 802.3ah 1000BASE-LX. The module features Digital Optical Monitoring (DOM) for real-time diagnostics, allowing users to monitor critical parameters like temperature, voltage, and optical power levels. Designed for compatibility with a wide range of networking equipment, this transceiver provides a cost-effective solution for enterprises and service providers looking to extend their fiber network.

Who We Are
 
ROC Telecom is a family-owned, Texas-based company specializing in helping businesses unlock value from their networking and telecom equipment. From routers and switches to optical gear and more, we provide a seamless solution for businesses looking to sell, recover assets responsibly, or buy quality-tested equipment at competitive prices.
 
What We Do
 
We make it easy to:
  • Sell Used Equipment: Get a quick, hassle-free quote and maximize the value of your old IT gear.
  • Buy Certified Networking Equipment: Access affordable, quality-tested equipment from top brands like Cisco, Juniper, Ciena, Fujitsu, Infinera and more.
Why Choose ROC Telecom?
  • Expertise You Can Trust: 15 years of experience in asset recovery and resale.
  • Sustainable IT Solutions: Reduce waste and support environmentally responsible practices.
  • Competitive Pricing: Fair, fast, and accurate valuations for all your equipment.
  • Free Shipping Logistics: Fast, secure, and hassle-free shipping or pickup options for buyers and sellers.
Our Process
  1. Submit a Request: You can use the “Buy” or “Sell” buttons above to get started — or fill out a form, call us at 585-406-1248, or email bailey@roctelecom.com. Whatever’s easiest for you, we’ll make it quick and hassle-free.
  2. Quick Evaluation: We’ll assess your equipment—whether you’re looking to sell it or find the right gear for your needs—and provide a fair offer.
  3. Simple Logistics: Fast, secure, and straightforward shipping or pickup solutions.
  4. Value Delivered: Recover funds from unused equipment or save on quality-tested networking and telecom gear.
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