Cisco Rugged SFP (mini-GBIC) Transceiver Module GLC-LX-SM-RGD

CISCO GENUINE. BRAND NEW. FACTORY SEALED. FULL CISCO ONE-YEAR WARRANTY. FROM CHICAGO COMPUTER SUPPLY

Overview

Some networks run in clean data centers. Others run in tough environments where heat, vibration, and unpredictable conditions can break standard optics. That’s where the Cisco GLC-LX-SM-RGD Rugged SFP becomes a reliable choice.

This transceiver supports 1G Gigabit Ethernet (1000BASE-LX) over single-mode fiber (SMF) and delivers stable performance over longer fiber links. It supports distances up to 10 km on SMF, making it ideal for campus backbones, industrial routing, secure facilities, and long-reach uplinks that must stay consistent.

If you want a rugged Cisco SFP that works hard without constant troubleshooting, this module fits right into enterprise and industrial deployments.

Key Features

·         Supports 1G Gigabit Ethernet connectivity for enterprise fiber networks

·         Designed for 1000BASE-LX/LH applications and long-reach uplinks

·         Built for rugged environments where durability matters

·         Works on single-mode fiber (SMF) for long-distance transmission

·         Supports up to 10 km over SMF for reliable extended links

·         Uses duplex LC connectors for common fiber installations

·         Hot-swappable SFP (mini-GBIC) form factor for quick replacement

·         Supports multimode fiber up to 550 m with the right cabling setup

·         Compatible with IEEE-based Ethernet networking standards

Technical Specifications

Description: Cisco Rugged 1-Port SFP (mini-GBIC) Transceiver Module GLC-LX-SM-RGD
Brand: Cisco
Type: SFP (mini-GBIC) Transceiver Module
Form Factor: Hot-swappable Plug-in Module
Connectivity Technology: Wired
Data Rate: 1 Gbps
Ethernet Standard: 1000BASE-LX / LX/LH
Fiber Type Supported: Single-Mode Fiber (SMF)
Max Distance (SMF): Up to 10 km
Max Distance (MMF): Up to 550 m (with proper configuration)
Connector Type: Duplex LC (LC single-mode x 2)
Interfaces: 1 x Ethernet 1000Base-LX - LC single-mode x 2
Compliant Standard: IEEE 802.3z 1000BASE-LX
Compatibility: Cisco 3270, Cisco 3270 Rugged Integrated Services Router
UPC: 00882658074172

Cisco Part Numbers (Common References):
GLC-LX-SM-RGD, GLC-LX-SM-RGD=, GLCLXSMRGD, DHGLCLXSMRGD, L68658, 0088265807417, 0882658074172

Use Cases

The Cisco GLC-LX-SM-RGD is ideal for teams that need stable 1G fiber connectivity over longer distances while operating in rugged conditions. It fits well in campus backbone links, industrial routing environments, network uplinks, and enterprise fiber runs where there is an existing single-mode fiber installation. If your infrastructure requires long reach and dependable performance, this rugged SFP is a smart upgrade that keeps your network steady.

Why Choose the GLC-LX-SM-RGD

·         Rugged Cisco SFP built for tough network environments

·         Supports 1G 1000BASE-LX for stable fiber uplinks

·         Runs up to 10 km on SMF, ideal for long-distance connectivity

·         Uses duplex LC connectors, widely used in enterprise fiber setups

·         Hot-swappable design makes replacement fast and simple

·         Cisco genuine optic supplied new and factory sealed

·         Great choice for campus, industrial, and secure facility deployments

FAQs

What is the Cisco GLC-LX-SM-RGD used for?

The Cisco GLC-LX-SM-RGD provides 1G Gigabit Ethernet fiber connectivity over single-mode fiber. We commonly see it used for uplinks, backbone connections, and long-reach switching or routing deployments.

Is the GLC-LX-SM-RGD a rugged SFP module?

Yes. It is a rugged SFP transceiver, built for environments where temperature shifts and industrial conditions can impact standard optics. It is mainly for dependable long-term performance.

What is the maximum distance supported on single-mode fiber?

On single-mode fiber (SMF), the Cisco GLC-LX-SM-RGD supports distances up to 10 km, depending on fiber quality, installation, and network conditions.

Can the GLC-LX-SM-RGD work with multimode fiber?

Yes, it can support up to 550 m on multimode fiber, but legacy multimode deployments may require a mode-conditioning patch cable for proper signal handling and stability.

What connector type does the GLC-LX-SM-RGD use?

It uses a duplex LC connector (LC single-mode x 2). This connector type is well-suited to enterprise fibre networks for clean, reliable termination.

What Ethernet standard does this SFP support?

This module supports the IEEE 802.3z 1000BASE-LX standard, which is commonly used for Gigabit Ethernet over fiber, especially in long-distance SMF deployments.

Is this SFP hot-swappable?

Yes. Cisco SFP transceiver modules are designed as hot-swappable I/O devices, so you can install or replace them without major downtime when your equipment supports hot-swap operation.

Is this product new and covered under warranty?

Yes. This module is Cisco genuine, brand new, factory sealed, and includes the full Cisco one-year warranty, supplied by Chicago Computer Supply.