Overview
The SFP-6G31-LR is a specialized optical transceiver module designed for robust performance in 6Gb/s data links. This 6G SFP+ LR transceiver operates over single-mode fiber (SMF) and provides a reliable, high-speed connection for distances up to 10km. Consequently, it is an excellent choice for Storage Area Networks (SAN), data center interconnects, and other mission-critical fiber optic communication systems that require stable, long-reach connectivity.
Engineered for superior compatibility and performance, this module utilizes a high-quality 1310nm DFB laser transmitter. Moreover, its hot-pluggable SFP+ footprint allows for seamless integration and maintenance without powering down host equipment. Each SFP-6G31-LR module is thoroughly tested in real-world environments to ensure it meets rigorous standards for reliability and long-term operational stability.
Key Features
- Supports multi-rate data links up to 6.25 Gbps.
- Long transmission distance of up to 10km over single-mode fiber.
- Operates at a standard long-reach wavelength of 1310nm.
- Fitted with a duplex LC connector for standard fiber optic cabling.
- Integrated Digital Diagnostics Monitoring (DDM) for real-time parameter tracking.
- Hot-pluggable SFP+ form factor for easy installation.
- Low power consumption for energy-efficient network operations.
Applications
The SFP-6G31-LR module is highly versatile and is commonly deployed in specific high-speed networking environments. For example, it is ideal for 6G Fibre Channel links in Storage Area Networks (SAN) and Network Attached Storage (NAS) systems. Furthermore, this 10km SFP+ transceiver is used in wireless infrastructure for CPRI/OBSAI links and for creating long-distance point-to-point connections within enterprise or campus networks.
Specifications
| Parameter | Value |
|---|---|
| Model Number | SFP-6G31-LR |
| Form Factor | SFP+ |
| Data Rate | Up to 6.25 Gbps |
| Wavelength | 1310nm |
| Max Cable Distance | 10 km (6.2 miles) |
| Fiber Type | Single-Mode Fiber (SMF) |
| Connector | Duplex LC |
| DDM/DOM Support | Yes |
| Operating Temperature | 0 to 70°C (32 to 158°F) |
| Protocols | MSA Compliant, 6G FC, CPRI, OBSAI |
Advantages
The primary advantage of the SFP-6G31-LR is its specialized support for 6G data rates, making it a perfect fit for applications like Fibre Channel where 10G is unnecessary overhead. This ensures optimal performance and cost-efficiency. Thus, network architects can build highly reliable storage networks without overspending on higher-bandwidth transceivers. The inclusion of DDM provides a significant operational benefit.
Moreover, this functionality allows for proactive network management by monitoring key performance indicators in real-time. By tracking parameters such as optical power and temperature, administrators can anticipate potential failures before they cause network outages. This reliability, combined with its long-reach capability, makes the 6G SFP+ 10km module a dependable component for any critical network infrastructure.
FAQ (Technical & Product Questions)
1. What is the SFP-6G31-LR module primarily used for?
The SFP-6G31-LR is primarily used for establishing data links up to 6.25 Gbps over long distances. Its main applications include 6G Fibre Channel for storage networks (SANs) and CPRI links in wireless infrastructure.
2. What is the maximum distance supported by this 6G SFP+ LR module?
This 6G SFP+ LR transceiver is engineered for long-reach connectivity and can transmit data reliably up to a maximum distance of 10 kilometers (approximately 6.2 miles) using single-mode fiber optic cable.
3. Can I use the SFP-6G31-LR in a 10G SFP+ port?
Yes, typically you can use this 6G SFP+ 10km module in a standard 10G SFP+ port, provided the host equipment can lock the port speed to the required rate. However, it will only operate at its maximum speed of 6.25 Gbps.
4. What type of fiber optic cable is required for this transceiver?
To achieve the maximum 10km distance, you must use a duplex single-mode fiber (SMF) patch cable, such as OS1 or OS2, that is terminated with LC connectors.
5. What does the DDM feature on the SFP-6G31-LR do?
The Digital Diagnostics Monitoring (DDM) feature allows network administrators to monitor critical parameters of the optical module in real-time. This includes laser output power, receiver input power, temperature, and voltage for proactive network maintenance.
6. Is this SFP+ transceiver module hot-pluggable?
Yes, the SFP-6G31-LR module follows the SFP+ MSA standard and is fully hot-pluggable. This allows you to install or replace the module in a compatible device without shutting down the system, which prevents network downtime.
7. What is the operating wavelength of the SFP-6G31-LR?
This optical transceiver operates at a nominal wavelength of 1310nm, which is the industry standard for 10-kilometer data transmission over single-mode fiber in this class of modules.
8. Is this module compatible with other brands of networking equipment?
This is a compatible transceiver module that is designed to be compliant with the Multi-Source Agreement (MSA). This ensures it can function in a wide variety of MSA-compliant switches, routers, and other networking hardware that support 6G SFP+ transceivers.


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