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SFP-10G-BX40U-I

The Cisco SFP-10G-BX40U-I is a bidirectional 10GBase-BX SFP+ transceiver designed for long-range single-strand fiber deployments up to 40 km, offering reliable, industrial-temperature performance—ideal for expanding network capacity with used, cost-effective hardware.

SKU: SFP-10G-BX40U-I Brand: Product ID: 127333
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Description

The Cisco SFP-10G-BX40U-I is a high-performance bidirectional SFP+ transceiver designed for long-range 10 Gigabit Ethernet connectivity over single-mode fiber. Operating on an upstream wavelength of 1270nm and a downstream wavelength of 1330nm, this module supports a link distance of up to 40 kilometers, making it ideal for enterprise and service provider networks. Its compact hot-swappable design ensures easy integration into Cisco networking equipment, reducing downtime during upgrades or replacements. Built for industrial environments, it operates reliably in temperatures ranging from -40°C to 85°C.

Equipped with a standard LC duplex connector, the transceiver enables efficient fiber utilization by transmitting and receiving data over a single strand. It supports Digital Optical Monitoring (DOM), providing real-time diagnostics for power levels, temperature, and signal integrity. With a maximum data rate of 10.3125 Gbps, it adheres to the IEEE 802.3ae 10GBASE-BX standard, ensuring compatibility with a wide range of Cisco switches and routers. A cost-effective solution for extending network reach, this module is an excellent choice for businesses seeking reliable used networking hardware.

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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