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GLC-LX40-SM-AO

The Cisco GLC-LX40-SM-AO is a reliable, cost-effective 1000BASE-LX/LH SFP transceiver module designed for long-range Gigabit Ethernet and fiber channel applications up to 40km over single-mode fiber, making it an ideal choice for expanding network infrastructure with used hardware.

SKU: GLC-LX40-SM-AO Brand: Product ID: 309556
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Description

The Cisco GLC-LX40-SM-AO is a high-performance 1000BASE-LX/LH SFP transceiver module designed for long-range data transmission over single-mode fiber. Engineered for compatibility with a wide range of Cisco networking equipment, this hot-swappable optical transceiver supports data rates up to 1.25 Gbps and can transmit data up to 40 kilometers. Housed in a compact, durable metal casing, it features an LC duplex connector and operates on a standard 1310nm wavelength. Ideal for expanding network reach in enterprise or service provider environments, it delivers reliable connectivity with minimal signal loss.

This used Cisco-compatible module is a cost-effective solution for upgrading or maintaining legacy network infrastructure without compromising on performance. It supports Digital Diagnostics Monitoring (DDM), allowing real-time monitoring of critical metrics like temperature, voltage, and optical power levels. The unit is fully compliant with MSA standards, ensuring seamless integration with other compliant networking gear. Whether replacing a failed module or scaling up, this transceiver offers dependable operation and extended service life.

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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