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GLC-LH

The Cisco GLC-LH is a reliable, hot-swappable 1000BASE-LX/LH SFP transceiver designed for long-range Gigabit Ethernet connectivity over single-mode fiber, making it an ideal cost-effective solution for expanding network infrastructure using used hardware.

SKU: GLC-LH Brand: Product ID: 309552

Description

The Cisco GLC-LH is a high-performance Gigabit Interface Converter (GBIC) designed for long-range data transmission across enterprise and service provider networks. Built with a durable metal housing, this hot-swappable transceiver module fits seamlessly into Cisco networking equipment, offering flexibility and scalability for growing infrastructure needs. It supports IEEE 802.3z 1000BASE-LX/LH standard, making it ideal for both single-mode fiber connections up to 10 kilometers and multimode fiber with mode conditioning patch cables. With a standard LC duplex connector, it ensures reliable and secure connections in high-density networking environments.

This module operates at a wavelength of 1310nm and supports data transfer rates up to 1.25 Gbps, making it suitable for a wide range of Gigabit Ethernet applications. It is compatible with a variety of Cisco switches and routers, ensuring broad interoperability across legacy and current systems. The GLC-LH features Digital Optical Monitoring (DOM) support, allowing for real-time monitoring of critical parameters such as optical output power, input power, and temperature. Ideal for businesses seeking cost-effective and dependable used networking solutions, this transceiver offers a balance of performance and value.

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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