SFP-OC48-SR Cisco OC-48/STM-16 2.5GBPS Transceiver Short-Reach

Overview of the Cisco SFP-OC48-SR Transceiver

The SFP-OC48-SR Cisco SFP Transceiver Module is engineered to deliver dependable, high-performance optical connectivity for enterprise, carrier-grade, and data communication environments requiring OC-48 SONET/SDH transmission. Designed to support short-range fiber optic communication, this Small Form-Factor Pluggable (SFP) module enables seamless deployment in Cisco networking equipment while maintaining compatibility with industry-standard SFP interfaces. Organizations that depend on reliable bandwidth, low-latency transmission, and stable optical performance benefit from deploying the SFP-OC48-SR module across campus networks, metropolitan infrastructures, telecommunications systems, and mission-critical enterprise environments.

Specifications of Transceiver

• Manufacturer: Cisco
• Part Number: SFP-OC48-SR
• Product Type: Small Form-factor Pluggable (SFP) Transceiver

Technical Specifications

• Form Factor: Small Form-factor Pluggable (SFP).
• Data Rate: 2.488 Gbps.
• Wavelength: 1310 nm.
• Max Distance: Up to 2 kilometers (1.2 miles).
• Fiber Type: Single-Mode Fiber (SMF).
• Connector Type: Duplex LC connector.
• Transmitter Type: FP laser.
• Receiver Type: PIN receiver.
• Transmit Power: -10 dBm to -3 dBm.
• Receiver Sensitivity: Less than -18 dBm.
• Supply Voltage: 3.3V.
• Power Consumption: Under 1 Watt.
• Monitoring: Supports Digital Optical Monitoring (DOM).
• Operating Temperature: Standard commercial range 0°C to 70°C.
• Standards Compliance: Complies with SONET OC-48 SR-1 and SDH STM S-16.1

Compatibility

• Fits into native SFP slots on Cisco networking hardware.
• Integrates with Cisco Shared Port Adapters (SPA).
• Works on Cisco 10720 Internet Router series.
• Links with Cisco Packet-Over-SONET (POS) line cards.
• Authenticates via Cisco Quality Identification (ID) security feature.
• Interoperates with other standard compliance short-reach optical interfaces.
• Deploys into metro access and telecommunication aggregation networks.

The SFP Transceiver for High-Speed Optical Network

Supporting high-speed optical data transmission over multimode fiber, the Cisco SFP-OC48-SR module provides exceptional reliability, excellent signal integrity, and simplified maintenance through hot-pluggable functionality. IT administrators appreciate its compact design, low power consumption, and ease of installation, making it a preferred optical solution for expanding network capacity while minimizing operational downtime.

Designed for OC-48 SONET and SDH Applications

The SFP-OC48-SR transceiver is specifically optimized for OC-48 SONET and STM-16 SDH optical communication networks. These networking standards remain widely deployed in telecommunications infrastructure, financial institutions, educational campuses, healthcare facilities, government agencies, and enterprise backbone networks where dependable optical transport remains essential.

Its short-reach optical design supports communication across multimode fiber while maintaining signal quality and network stability. The module helps organizations maintain existing SONET infrastructures without requiring costly upgrades or complete network redesigns.

Compact Small Form-Factor Pluggable Design

The compact SFP form factor enables high port density while reducing equipment space requirements inside switches, routers, and networking appliances. Organizations deploying large-scale optical infrastructures benefit from maximizing available interface capacity without increasing rack space consumption.

The hot-swappable design allows administrators to replace, upgrade, or install modules without powering down network equipment. This significantly reduces maintenance windows while improving service availability across production environments.

Reliable Optical Performance

Stable optical transmission is one of the defining characteristics of the Cisco SFP-OC48-SR module. Built using high-quality optical components, the module delivers consistent communication while minimizing transmission errors, packet loss, and optical degradation.

Whether operating within enterprise backbone infrastructure or telecommunications environments, the module supports dependable data transport under continuous workloads. The consistent optical output helps maintain reliable network operations around the clock.

Ideal Applications for the Cisco SFP-OC48-SR Module

The versatility of the Cisco SFP-OC48-SR transceiver allows deployment across numerous networking environments where optical SONET connectivity is required. Organizations with legacy SONET infrastructures continue to rely on these modules for dependable communication between critical network devices.

Benefits of Multimode Fiber Connectivity

Multimode fiber remains a practical and economical solution for short-distance optical communication inside buildings, campuses, and enterprise facilities. The SFP-OC48-SR module leverages multimode fiber infrastructure to deliver dependable bandwidth while reducing deployment costs compared to long-distance optical solutions.

Many organizations already operate extensive multimode fiber cabling throughout their facilities. The Cisco SFP-OC48-SR module enables these existing investments to continue supporting modern networking requirements without unnecessary infrastructure replacement.

Compatibility with Cisco Networking Equipment

The Cisco SFP-OC48-SR module is designed for integration with compatible Cisco routers, switches, optical transport equipment, and networking platforms supporting SFP interfaces. Native Cisco compatibility helps ensure stable operation, accurate optical diagnostics, and simplified device management.

Network administrators can confidently deploy the module across compatible Cisco hardware while maintaining consistent performance and operational efficiency.

Hot-Pluggable Maintenance Advantages

One of the major operational benefits of the SFP-OC48-SR module is its hot-swappable architecture. Network administrators can replace defective modules, perform maintenance, or expand connectivity without interrupting production services.

This capability minimizes planned downtime while improving network availability for organizations operating around-the-clock services.

Enterprise Network 

As organizations expand, networking infrastructure must accommodate increasing bandwidth requirements while maintaining dependable communication. The Cisco SFP-OC48-SR module supports scalable network growth through standardized SFP technology that simplifies future expansion.

Additional optical links can be deployed quickly across enterprise campuses, server rooms, telecommunications facilities, and network distribution layers while maintaining consistent optical performance.

Energy-Efficient Optical Connectivity

Modern networking environments prioritize energy efficiency alongside performance. The Cisco SFP-OC48-SR module consumes relatively low power while delivering dependable optical communication, helping reduce overall operational costs in large networking deployments.

Quality Manufacturing Standards

The Cisco SFP-OC48-SR transceiver module is manufactured using premium optical and electronic components designed for demanding enterprise workloads. Quality assurance testing verifies optical output, receiver sensitivity, thermal stability, and interface compatibility before deployment. This emphasis on manufacturing quality contributes to dependable long-term performance in business-critical networking environments.

Advantages Cisco Optical Transceivers

Organizations continue investing in Cisco optical transceiver technology because of its proven reputation for reliability, compatibility, and operational stability. The SFP-OC48-SR module supports long-term network operation while simplifying deployment across enterprise, carrier, and institutional infrastructures.

Whether maintaining existing SONET environments or expanding optical connectivity within a growing organization, the Cisco SFP-OC48-SR provides dependable performance backed by Cisco engineering standards. Its combination of compact design, reliable optical transmission, simplified maintenance, energy-efficient operation, and enterprise compatibility makes it an excellent choice for organizations seeking consistent short-range OC-48 optical connectivity.