SFP-OC48-LR2 Cisco GBIC SMF LC Connector Transceiver Module

Overview of the Cisco Transceiver

The SFP-OC48-LR2 Cisco GBIC SMF LC Connector Transceiver Module is engineered for high-speed optical networking environments that require dependable long-distance data transmission over single-mode fiber (SMF). Designed to support OC-48/STM-16 networking applications, this hot-swappable optical transceiver delivers exceptional reliability, consistent signal integrity, and enterprise-grade performance for telecommunications providers, large enterprises, data centers, campus networks, and service provider infrastructures.

Details Information

• Manufacturer: Cisco
• Part Number: SFP-OC48-LR2
• Product Type: SFP Transceiver Module

Technical Specifications

• Form Factor: Small Form-factor Pluggable (SFP).
• Data Rate: 2.488 Gbps to 2.5 Gbps.
• Wavelength: 1550 nm.
• Max Distance: Up to 80 kilometers (49.7 miles).
• Fiber Type: Single-Mode Fiber (SMF).
• Connector Type: Duplex LC connector.
• Transmitter Type: DFB laser.
• Receiver Type: APD receiver.
• Transmit Power: -2 dBm to +3 dBm.
• Receiver Sensitivity: Less than -28 dBm.
• Supply Voltage: 3.3V.
• Power Consumption: 1 Watt.
• Monitoring: Supports Digital Optical Monitoring (DOM / DDM).
• Operating Temperature: Extended range of -5°C to 85°C.
• Standards Compliance: Complies with SONET OC-48 LR-2 and SDH STM L-16.2.

Compatibility 

• Plugs into standard SFP (mini-GBIC) slots on Cisco routers.
• Integrates with Cisco 10720 Internet Routers.
• Works with Cisco Shared Port Adapters (SPA).
• Supports the Cisco 1-Port Channelized OC-48/STM-16 SPA.
• Validated by Cisco Quality Identification (ID) security feature.
• Operates on SFP-based Packet-Over-SONET (POS) interfaces.
• Deploys into Time-Division Multiplexing (TDM) environments.
• Connects seamlessly with standard Asynchronous Transfer Mode (ATM) line cards

The Cisco GBIC SMF LC Transceiver 

As organizations continue expanding their optical networking environments, the demand for stable and scalable fiber connectivity increases. The Cisco SFP-OC48-LR2 transceiver addresses these requirements by providing high-bandwidth optical communication while maintaining compatibility with a wide range of Cisco networking equipment. Built for mission-critical applications, this optical module minimizes downtime while maximizing network availability.

Designed for High-Speed Optical Communication

Modern enterprise and carrier-grade networks depend on reliable fiber optic technology to deliver uninterrupted services. The Cisco SFP-OC48-LR2 module is optimized for OC-48 SONET and STM-16 SDH environments, supporting optical links that span significant distances without compromising transmission quality. Its long-reach capability enables organizations to extend network connectivity between buildings, metropolitan locations, regional facilities, and remote network nodes while maintaining stable communication.

Optimized for Single-Mode Fiber Networks

Single-mode fiber has become the preferred medium for long-distance optical communication due to its minimal attenuation and reduced signal dispersion. The SFP-OC48-LR2 Cisco transceiver is specifically designed for SMF deployments, enabling organizations to achieve dependable long-range communication while maintaining exceptional optical efficiency. Unlike multimode solutions that are typically deployed over shorter distances, SMF technology allows enterprises to build larger, more scalable infrastructures with greater flexibility.

LC Connector for Secure Fiber Connections

The LC duplex connector has become one of the industry's most widely adopted optical interfaces due to its compact size, secure locking mechanism, and excellent signal performance. The Cisco SFP-OC48-LR2 utilizes LC connectors to ensure stable optical communication while simplifying cable installation and maintenance. Its compact interface allows higher port density on networking hardware, making it suitable for enterprise switches, routers, optical transport systems, and telecommunications equipment.

Enterprise Network Applications

The Cisco SFP-OC48-LR2 optical module serves numerous enterprise networking environments where dependable optical communication is essential. Organizations use these transceivers for backbone connectivity, inter-building communication, disaster recovery sites, and core network infrastructure. High-performance optical modules reduce bottlenecks while supporting continuous network expansion without requiring major infrastructure redesign.

Carrier and Telecommunications Infrastructure

Telecommunications providers require optical networking equipment capable of maintaining continuous service availability. The Cisco SFP-OC48-LR2 is developed to meet carrier-grade networking demands, supporting high-capacity optical communication throughout metropolitan, regional, and long-distance transport networks. Reliable optical performance helps reduce packet loss, maintain synchronization, and improve overall network stability.

Data Center Optical Connectivity

Modern data centers rely heavily on fiber optic infrastructure to connect servers, storage systems, switches, routers, and disaster recovery facilities. The Cisco SFP-OC48-LR2 module delivers dependable optical communication that supports business continuity and high-performance computing environments. Its hot-pluggable design minimizes maintenance interruptions while enabling administrators to replace or upgrade optical modules without powering down network devices.

Hot-Swappable Architecture

One of the significant advantages of the Cisco SFP-OC48-LR2 is its hot-swappable capability. Administrators can install, replace, or upgrade transceivers while networking equipment remains operational, reducing planned maintenance windows and minimizing service disruption.

Exceptional Optical Performance

Consistent optical signal quality plays a vital role in maintaining high-performance network operations. The Cisco SFP-OC48-LR2 delivers stable optical output with minimal signal degradation, enabling organizations to maintain dependable communication over long fiber links. Precision manufacturing and enterprise-quality optical components contribute to long-term reliability across demanding networking environments.

Scalable Network Expansion

As organizations continue expanding digital services, optical infrastructure must accommodate increasing bandwidth demands. The Cisco SFP-OC48-LR2 supports scalable growth by allowing network administrators to deploy additional fiber links without replacing existing Cisco-compatible networking hardware.

Compatibility Benefits

The Cisco SFP-OC48-LR2 module is engineered for compatibility with supported Cisco networking platforms that utilize SFP optical interfaces. Consistent interoperability helps reduce deployment complexity while ensuring dependable performance across enterprise networking environments.

Advantages of Optical Fiber Networking

Fiber optic communication continues to outperform traditional copper infrastructure in high-bandwidth environments. Optical networking provides superior transmission distances, electromagnetic immunity, increased security, and higher data capacity.

The Cisco SFP-OC48-LR2 Transceiver Module

Organizations seeking dependable optical networking solutions benefit from the Cisco SFP-OC48-LR2 because it combines enterprise-grade engineering, long-distance fiber communication, reliable LC connectivity, and compatibility with Cisco optical networking equipment. Its robust construction, consistent optical output, and support for carrier-class SONET/SDH networks make it a practical solution for expanding fiber infrastructures.

Whether deployed within enterprise campuses, metropolitan fiber networks, telecommunications facilities, or high-performance data centers, this transceiver module delivers the stability, scalability, and operational reliability required for modern optical communication systems. By supporting single-mode fiber deployments, reducing maintenance complexity through hot-swappable functionality, and enabling long-range optical connectivity, the Cisco SFP-OC48-LR2 remains an excellent choice for organizations building resilient, high-capacity network infrastructures capable of supporting current workloads and future growth.