SFP-10/25G-BXD-I Cisco SFP28 Transceiver Module, SMF LC Connector, 10/25G Bi-Directional,

Cisco SFP-10/25G-BXD-I SFP28 Transceiver Module

The Cisco SFP-10/25G-BXD-I SFP28 Transceiver Module is engineered for high-speed fiber networking, delivering reliable 10G and 25G Ethernet connectivity over a single strand of single-mode fiber. Designed with Bi-Directional (BiDi) optical technology, this compact plug-in module minimizes fiber infrastructure requirements while maintaining exceptional network performance for enterprise, service provider, and data center environments.

Product Information

• Brand: Cisco
• Part Number: SFP-10/25G-BXD-I
• Device Type: Transceiver Module

Technical Specifications

• Form Factor: Plug-in Module
• Color: Violet
• Connectivity Technology: Wired

Key Features of Cisco SFP-10/25G-BXD-I

• Supports both 10 Gigabit Ethernet and 25 Gigabit Ethernet applications.
• Bi-directional optical communication over a single-mode fiber.
• Compact SFP28 hot-swappable form factor.
• LC optical connector for stable fiber connectivity.
• Maximum transmission distance up to 10 km (6.2 miles).
• Integrated Peach Pull Tab for easy installation and removal.
• Distinctive violet-colored housing for quick identification.
• Optimized for carrier-grade and enterprise networking.

Optical Characteristics

• Transmit wavelength: 1320–1340 nm
• Receive wavelength: 1260–1280 nm
• Single-mode fiber compatibility
• BiDi optical communication technology
• Maximum operating distance of up to 10 km

Expansion Interface

• 1 × Ethernet 10GBASE-BR / 25GBASE-BR interface
• LC fiber optic connector

Advantages of Bi-Directional Fiber Technology

• Reduces fiber cabling requirements.
• Lowers deployment and maintenance costs.
• Simplifies network upgrades.
• Improves utilization of existing fiber infrastructure.
• Ideal for metropolitan, enterprise, and campus networks.

Performance Benefits

• Reliable 25 Gbps optical performance.
• Supports both 10G and 25G network environments.
• Long-distance transmission over single-mode fiber.
• Space-saving SFP28 plug-in design.
• Reduced fiber infrastructure through BiDi technology.
• Quick installation with Peach Pull Tab design.
• Excellent compatibility with multiple Cisco networking platforms.
• Designed for mission-critical and high-density networking applications.

Compatible Cisco Platforms

• N540-12Z20G-SYS-A=
• N540-12Z20G-SYS-D
• N540-12Z20G-SYS-D=
• N540-28Z4C-SYS-A=
• N540-28Z4C-SYS-D=
• N540X-16Z4G8Q2C-A=
• N540X-4Z14G2Q-A
• N540X-4Z14G2Q-D
• NC57-MPA-12L-S-FC=
• NCS-57C1-48Q6D-S
• NCS-57C3-MOD-S
• NCS-57C3-MOD-SE-S
• NCS-57C3-MOD-SE-S=
• NCS-57C3-MOD-SYS
• NCS-57C3-MOD-SYS=

Cisco SFP-10/25G-BXD-I SFP28 Optical Transceiver

The Cisco SFP-10/25G-BXD-I SFP28 transceiver module represents an advanced optical networking solution designed for high-performance data communication environments that require reliable 10 Gigabit and 25 Gigabit Ethernet connectivity. This SFP28 transceiver belongs to a specialized category of compact optical modules engineered to deliver efficient network expansion, increased bandwidth capacity, and dependable transmission performance over single mode fiber infrastructure. Built with bi-directional communication technology, the Cisco SFP-10/25G-BXD-I enables data transmission and reception through a single optical fiber strand, helping organizations optimize fiber resources while maintaining high-speed connectivity.

As modern enterprise networks, cloud platforms, data centers, and telecommunications infrastructures continue to demand faster communication speeds, optical transceiver modules have become essential components for scalable networking systems. The Cisco SFP-10/25G-BXD-I SFP28 module provides a flexible approach for upgrading network connections by supporting both 10G and 25G Ethernet applications. Its compact SFP28 form factor allows compatibility with a wide range of networking devices, including switches, routers, servers, and optical transport equipment that support SFP28 interfaces.

This transceiver category focuses on delivering reliable optical performance through advanced laser technology, high-quality components, and efficient signal processing. Designed for professional networking environments, the Cisco SFP-10/25G-BXD-I helps reduce infrastructure complexity while improving network efficiency. With a single mode fiber LC connector interface, this optical module provides stable long-distance communication capabilities suitable for backbone networks, aggregation layers, and high-speed data transfer applications.

SFP28 Optical Transceiver Technology

SFP28 technology represents an evolution of the widely adopted SFP and SFP+ optical module standards. The SFP28 form factor maintains a compact design while supporting higher data rates, making it a popular choice for next-generation networking deployments. Unlike older transceiver technologies that were limited to lower bandwidth capabilities, SFP28 modules are designed to support 25Gbps Ethernet connections while also offering backward compatibility with selected 10Gbps applications.

The Cisco SFP-10/25G-BXD-I uses this advanced SFP28 architecture to provide efficient network connectivity without requiring larger module designs. The smaller physical size enables higher port density in networking equipment, allowing data centers and enterprise environments to maximize rack space and improve overall hardware efficiency. More available ports within the same physical footprint can help organizations expand network capacity without significantly increasing equipment requirements.

SFP28 optical modules typically integrate optical transmitters, optical receivers, electronic circuits, and diagnostic monitoring features into a single compact package. These internal components work together to convert electrical signals into optical signals and convert received optical signals back into electrical data. This process allows digital information to travel across fiber optic cables with high speed and low interference.

Single Mode Fiber LC Connector Design

The Cisco SFP-10/25G-BXD-I SFP28 transceiver module is designed for use with single mode fiber cabling and LC connectors. Single mode fiber is widely recognized for its ability to support longer transmission distances and lower signal loss compared with many traditional copper-based networking solutions. By using a single mode fiber connection, this transceiver provides an efficient pathway for high-speed communication between networking devices located across different areas of a facility or between separate network locations.

The LC connector interface offers a compact and secure fiber connection method that is commonly used in modern optical networking systems. Its small size allows higher connector density on networking hardware while maintaining reliable optical alignment. The connector design supports easy installation, maintenance, and replacement, which makes it suitable for environments where uptime and operational efficiency are critical.

Single mode fiber compatibility also makes the Cisco SFP-10/25G-BXD-I an effective choice for network operators seeking stable performance across extended fiber links. Fiber optic communication reduces electromagnetic interference concerns and provides a cleaner signal transmission environment compared with many copper alternatives. This makes optical transceiver modules an important component in mission-critical networking applications.

Bi-Directional Communication Capability

A key feature of the Cisco SFP-10/25G-BXD-I SFP28 transceiver module is its bi-directional communication capability. Traditional fiber optic connections often require two separate fiber strands, with one strand dedicated to transmitting data and another dedicated to receiving data. Bi-directional optical technology changes this approach by enabling both transmission and reception over a single fiber strand through different optical wavelengths.

This single-fiber communication method helps optimize fiber infrastructure by reducing the number of physical cables required for network connections. Organizations with limited fiber availability can benefit from this approach because existing fiber resources can be used more efficiently. The ability to transmit and receive through one fiber pathway can simplify network planning while lowering potential infrastructure expansion costs.

Efficient Fiber Utilization for Modern Networks

Fiber availability is an important consideration in many networking environments, especially in large-scale data centers, telecommunications facilities, and enterprise campuses. Installing additional fiber cables can require significant planning, labor, and investment. Bi-directional SFP28 transceivers provide an alternative by increasing the capacity of existing fiber infrastructure.

The Cisco SFP-10/25G-BXD-I module supports this efficient approach by combining advanced optical engineering with compact hardware design. Network administrators can deploy high-speed connections while making better use of available fiber pathways. This capability supports future network growth while maintaining a streamlined physical infrastructure.

High-Speed Optical Performance and Reliability

Reliable optical performance is essential for applications that depend on continuous data availability. The Cisco SFP-10/25G-BXD-I SFP28 transceiver module is designed to provide consistent signal transmission for demanding networking environments. High-quality optical components help maintain communication stability, while integrated monitoring capabilities assist network operators in maintaining visibility into module performance.

Optical transceivers in this category are commonly used in environments where network interruptions can affect business operations. Data centers, cloud service platforms, and enterprise networks require communication equipment that can support heavy traffic loads while maintaining dependable connectivity. The Cisco SFP-10/25G-BXD-I provides a solution designed for these high-performance networking requirements.