OPT-SFP-BIDI-1 specification sheet

Overview:

Optcore 1.25G BiDi SFP Transceiver for 3km Single-Mode Fiber Networks
Optcore 1.25G BiDi SFP Transceiver is designed for efficient and reliable bidirectional data transmission over a single strand of single-mode fiber. Supporting speeds of 1.25 Gbps and transmission distances up to 3 km, it provides a practical solution for compact and cost-sensitive network deployments. The module operates on 1310/1550nm wavelengths and uses a simplex LC connector to enable full-duplex communication over a single fiber core, reducing infrastructure requirements while maintaining stable performance.

Part number OPT-SFP-BIDI-1 is engineered for compatibility with Cisco GLC-BX3-U and other supported networking environments where Gigabit Ethernet connectivity is required over SMF links.

Description:

The Optcore 1.25G BiDi SFP transceiver delivers a compact and efficient optical networking solution designed to simplify fiber infrastructure while maintaining dependable performance. It enables bidirectional communication over a single fiber strand, helping reduce cabling complexity and deployment costs. With built-in Digital Diagnostic Monitoring (DDM), it allows real-time tracking of operating conditions such as optical power and temperature, supporting proactive network maintenance. This makes it suitable for stable and scalable Gigabit Ethernet connections in enterprise and service provider environments.

Features:

Key Applications and Use Cases
This BiDi SFP module is commonly deployed in environments where fiber efficiency and reliable short-range connectivity are required. It is suitable for both enterprise and telecom network architectures.

Typical applications include:

• Gigabit Ethernet links between switches and routers
• Fiber-to-the-building (FTTB) access networks
• Campus and enterprise backbone connections
• Telecommunications aggregation points
• Switch-to-switch uplink configurations over single fiber strands

Technical Highlights
The module is built to support consistent optical performance while optimizing fiber usage. Its design focuses on stability, compatibility, and simplified installation.

Key technical points include:

• Data rate of 1.25 Gbps for Gigabit Ethernet support
• Bidirectional transmission over a single SMF strand
• Operating distance up to 3 km
• Wavelength pairing of 1310 nm and 1550 nm
• Simplex LC connector interface
• Integrated Digital Diagnostic Monitoring (DDM)
• Low-latency optical signal transmission

Compatibility and Deployment Efficiency
Designed for seamless integration into existing Gigabit Ethernet networks, the Optcore BiDi SFP ensures broad interoperability with compatible switches and routers, including Cisco GLC-BX3-U environments. Its plug-and-play form factor allows quick deployment without complex configuration, making it suitable for both new installations and network expansions where fiber availability is limited.