GLC-GE-DR-LX= Cisco Transceiver Module 1000 BASE-LX/LH SFP

Cisco GLC-GE-DR-LX= SFP Transceiver Module

The Cisco GLC-GE-DR-LX= 1000BASE-LX/LH SFP Transceiver Module is engineered to deliver stable, high-speed Gigabit Ethernet connectivity across single-mode fiber networks. Designed with a compact Small Form-Factor Pluggable (SFP) interface, this optical transceiver enables seamless data transmission over distances of up to 10 kilometers using a 1310 nm wavelength. It is an excellent choice for enterprise networks, data centers, campus infrastructures, telecommunications environments, and managed IT deployments where dependable long-distance fiber communication is essential. Featuring Digital Optical Monitoring (DOM) support, administrators can monitor critical optical parameters in real time, helping simplify maintenance while improving network reliability and operational efficiency.

General Information

• Manufacturer: Cisco
• Part Number: GLC-GE-DR-LX=
• Product Category: SFP Transceiver Module

Technical Specifications

• Transceiver Type: LX
• Maximum Transmission Distance: Up to 10 km
• Connector Interface: Duplex LC
• Form Factor: SFP (Small Form-Factor Pluggable)
• Operating Wavelength: 1310 nm
• Fiber Type: Single-Mode Fiber (SMF)
• Maximum Data Transfer Rate: 1 Gbps
• Supported Ethernet Standard: 1000BASE-LX/LH
• Operating Temperature: 0°C to 70°C
• Monitoring Capability: Digital Optical Monitoring (DOM)

Features and Benefits

• Provides reliable 1 Gigabit Ethernet connectivity for enterprise-grade fiber networks.
• Supports transmission distances of up to 10 km over single-mode optical fiber.
• Compact hot-swappable SFP form factor enables quick installation and replacement.
• 1310 nm optical wavelength ensures efficient long-distance communication.
• Digital Optical Monitoring (DOM) enables real-time diagnostics and performance monitoring.
• Low power consumption helps reduce operational costs.
• High-quality optical components ensure stable network performance.
• Suitable for switches, routers, and network security appliances.
• Designed for continuous operation in demanding networking environments.
• Fully compliant with Gigabit Ethernet optical networking standards.

Applications

• Enterprise LAN infrastructure
• Campus fiber backbone deployments
• Data center interconnections
• Telecommunications networks
• Internet Service Provider (ISP) infrastructures
• Government and educational institutions
• Healthcare networking environments
• Financial and banking networks
• Manufacturing and industrial communication systems
• Business continuity and disaster recovery links

Compatibility

• Cisco Catalyst 2960 Series
• Cisco Catalyst 2960-X Series
• Cisco Catalyst 2960-XR Series
• Cisco Catalyst 3560 Series
• Cisco Catalyst 3560-X Series
• Cisco Catalyst 3650 Series
• Cisco Catalyst 3750 Series
• Cisco Catalyst 3750-X Series
• Cisco Catalyst 3850 Series
• Cisco Catalyst 4500 Series
• Cisco Catalyst 6500 Series
• Cisco Catalyst 9200 Series
• Cisco Catalyst 9300 Series
• Cisco Catalyst 9400 Series
• Cisco Catalyst 9500 Series
• Cisco Nexus 2000 Series
• Cisco Nexus 3000 Series
• Cisco Nexus 5000 Series
• Cisco Nexus 7000 Series
• Cisco ASR 1000 Series Routers
• Cisco ISR 4000 Series Integrated Services Routers
• Cisco ME Series Ethernet Switches
• Cisco Industrial Ethernet Switches with SFP Ports
• Other Cisco networking devices equipped with standard 1G SFP slots supporting 1000BASE-LX/LH optics.

Benefit of the Cisco GLC-GE-DR-LX=

• Genuine Cisco networking performance.
• Long-distance optical communication with exceptional signal integrity.
• Easy deployment through hot-swappable SFP design.
• Real-time optical diagnostics with integrated DOM functionality.
• Reliable operation for enterprise, campus, and data center environments.
• Broad compatibility with numerous Cisco switches and routers.
• Ideal for expanding existing Gigabit fiber infrastructure.

Cisco GLC-GE-DR-LX= 1000BASE-LX/LH Transceiver Module 

The Cisco GLC-GE-DR-LX= 1000BASE-LX/LH SFP Transceiver Module represents an important category of Gigabit Ethernet optical networking components developed to support dependable fiber communication across enterprise, campus, metropolitan, and data center environments. Organizations continue to rely on optical connectivity for building stable infrastructures capable of supporting business applications, cloud services, virtualization, unified communications, storage traffic, and secure data transmission. This category of transceiver module enables network equipment to establish high-quality optical links while maintaining compatibility with a broad range of Gigabit Ethernet deployments.

Modern enterprise infrastructure requires networking components that deliver reliable signal integrity, consistent bandwidth, and dependable long-distance communication. The Cisco GLC-GE-DR-LX= 1000BASE-LX/LH SFP Transceiver Module is designed to satisfy these operational requirements by supporting optical fiber transmission that minimizes electromagnetic interference while enabling efficient data movement throughout the enterprise network. Organizations deploying scalable switching architectures, routing platforms, and distribution layers benefit from optical networking solutions that simplify expansion while maintaining excellent network performance.

Optical networking continues to replace traditional copper infrastructure in numerous environments because fiber connections offer improved transmission quality, greater distance capabilities, reduced susceptibility to interference, and enhanced operational reliability. Enterprise administrators frequently deploy Gigabit Ethernet SFP modules to extend network connectivity between buildings, communication rooms, aggregation switches, access switches, and server environments where stable fiber communication remains essential for uninterrupted business operations.

Optical Communication Architecture

Optical communication forms the foundation of modern enterprise networking. Rather than transmitting electrical signals across copper cables, fiber optic infrastructure carries light pulses through specialized optical fibers. This transmission method supports dependable communication while reducing signal degradation across longer distances. The Cisco GLC-GE-DR-LX= 1000BASE-LX/LH SFP Transceiver Module operates within this optical ecosystem by converting electrical network signals into optical signals for transmission and converting received optical signals back into electrical data for processing by networking equipment.

This conversion process enables routers and switches to communicate across optical infrastructure while maintaining Gigabit Ethernet standards. Businesses operating distributed facilities frequently depend upon fiber connectivity because it supports consistent communication between geographically separated equipment locations. The optical architecture contributes to improved network stability, predictable performance, and efficient traffic movement throughout the enterprise environment.

Optical networking also provides enhanced resilience against electromagnetic interference generated by industrial machinery, electrical equipment, manufacturing systems, and power distribution infrastructure. As organizations expand their digital operations, maintaining reliable communication channels becomes increasingly important for business continuity and operational efficiency.

Gigabit Ethernet Infrastructure

Gigabit Ethernet continues to serve as one of the most widely deployed networking technologies across commercial and institutional environments. The Cisco GLC-GE-DR-LX= 1000BASE-LX/LH SFP Transceiver Module supports Gigabit Ethernet connectivity by enabling high-speed optical communication between compatible networking devices. Gigabit bandwidth satisfies the requirements of many enterprise workloads including business applications, file transfers, database communication, cloud access, virtualization traffic, voice services, and video collaboration.

Enterprise networks frequently include multiple communication layers that rely upon Gigabit Ethernet links. Access switches connect users to aggregation switches, aggregation switches communicate with distribution switches, and distribution infrastructure exchanges traffic with core networking platforms. Optical transceiver modules enable these interconnections while maintaining dependable throughput and network reliability.

Many organizations continue expanding their Gigabit Ethernet deployments because the technology offers an excellent balance between performance, affordability, scalability, and compatibility. The Cisco GLC-GE-DR-LX= category supports these deployments by providing optical connectivity that integrates seamlessly into established network architectures.

Enterprise Network Expansion and Flexible Infrastructure 

Business growth creates ongoing demands for scalable networking infrastructure capable of supporting new facilities, additional employees, expanding application portfolios, and increasing volumes of digital information. The Cisco GLC-GE-DR-LX= 1000BASE-LX/LH SFP Transceiver Module contributes to infrastructure scalability by providing modular optical connectivity that simplifies expansion without requiring extensive hardware replacement.

Instead of replacing complete networking systems when connectivity requirements evolve, organizations can install compatible optical modules that address changing deployment scenarios. This modular approach improves infrastructure flexibility while reducing unnecessary capital expenditure. Network administrators appreciate solutions that enable gradual expansion because phased implementation minimizes operational disruption while supporting long-term planning initiatives.

Scalable optical infrastructure also simplifies technology refresh projects. As organizations modernize network equipment, compatible transceiver modules facilitate migration planning by supporting standardized optical communication across multiple deployment phases. This flexibility helps preserve infrastructure investments while enabling continued business growth.

Support for Distributed Enterprise Locations

Large organizations commonly operate headquarters, branch offices, manufacturing facilities, research laboratories, warehouses, healthcare campuses, educational institutions, retail stores, and regional service centers. These distributed locations require dependable communication that supports centralized administration, application access, data synchronization, security monitoring, and collaborative workflows.

The Cisco GLC-GE-DR-LX= category supports distributed networking by enabling optical connectivity between buildings and communication facilities. Fiber infrastructure frequently serves as the preferred medium for interbuilding communication because optical transmission provides reliable performance across greater distances than conventional copper networking technologies.

Reliable connectivity between distributed facilities improves organizational efficiency while supporting centralized resource management. Employees located across multiple geographic locations benefit from consistent access to shared applications, databases, communication platforms, and cloud services that depend upon dependable network infrastructure.

Campus Network Connectivity

Campus networking environments often include multiple buildings connected through centralized backbone infrastructure. Educational institutions, healthcare organizations, government agencies, financial institutions, and corporate campuses depend upon fiber optic connectivity to maintain communication between facilities. The Cisco GLC-GE-DR-LX= 1000BASE-LX/LH SFP Transceiver Module provides optical communication capabilities that align with these deployment requirements.

Campus backbone networks transport significant volumes of application traffic generated by administrative systems, collaboration platforms, authentication services, storage environments, surveillance systems, wireless infrastructure, and cloud applications. Optical networking enables efficient movement of this information while maintaining consistent performance across the campus environment.

Campus administrators also benefit from modular infrastructure because network expansion frequently occurs over multiple years. Additional buildings, communication closets, laboratories, and administrative offices can be integrated into the existing optical network using standardized transceiver technology that supports operational consistency throughout the infrastructure.

Fiber Optic Networking Advantages 

Fiber optic communication has become a preferred networking technology for organizations seeking dependable performance, enhanced security, and long-term infrastructure scalability. The Cisco GLC-GE-DR-LX= category supports these objectives by enabling high-quality optical communication suitable for demanding enterprise environments.

One significant advantage of fiber communication involves resistance to electromagnetic interference. Manufacturing facilities, healthcare campuses, industrial environments, transportation systems, and research laboratories often contain electrical equipment capable of generating interference that affects copper networking cables. Optical fiber remains immune to these electromagnetic influences because data travels through light rather than electrical current.

Another important benefit involves improved transmission quality across longer distances. As organizations expand geographically, maintaining stable communication between facilities becomes increasingly important. Fiber optic infrastructure enables dependable long-distance communication while preserving signal quality that supports mission-critical business operations.

Fiber networking also contributes to enhanced physical security because optical communication is inherently more difficult to intercept than conventional electrical transmission methods. Organizations responsible for protecting confidential business information frequently incorporate fiber infrastructure into broader cybersecurity and information protection strategies.

Reliable Signal Integrity

Signal integrity plays a critical role in maintaining consistent network performance. Poor signal quality can contribute to communication errors, retransmissions, reduced application responsiveness, and decreased operational efficiency. The Cisco GLC-GE-DR-LX= 1000BASE-LX/LH SFP Transceiver Module supports dependable optical communication that helps preserve signal quality across enterprise fiber infrastructure.

Reliable signal integrity benefits business applications by reducing communication disruptions that could affect productivity. Organizations operating financial systems, healthcare applications, manufacturing automation, engineering platforms, customer service environments, and cloud-based services rely upon stable networking infrastructure capable of maintaining continuous communication throughout daily operations.

High-quality optical components contribute to dependable transmission by supporting accurate conversion between electrical and optical signals while maintaining compatibility with standardized Gigabit Ethernet networking environments.