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Home Optics and Transceivers StarTech SFP-10G-BXD-I-ST 10GBASE-BX-D BiDi SFP+ Transceiver

StarTech SFP-10G-BXD-I-ST 10GBASE-BX-D BiDi SFP+ Transceiver

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StarTech.com SFP-10G-BXD-I-ST is a Cisco SFP-10G-BXD-I-compatible 10GBASE-BX downstream SFP+ transceiver for single-mode fiber networks. It delivers up to 10.31 Gbps over distances up to 10 km using a single LC fiber strand, with 1330nm transmit and 1270nm receive wavelengths. DDM, full-duplex operation, MSA compliance and hot-swappable installation support controlled 10GbE network expansion, replacement and infrastructure upgrades.

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OVERVIEW

  • The SFP-10G-BXD-I-ST is a Cisco-compatible downstream 10GBASE-BX SFP+ transceiver for 10GbE single-mode fiber links up to 10 km, using one fiber strand and LC connectivity. Compatibility: Cisco SFP-10G-BXD-I-compatible equipment; pairs with StarTech SFP-10G-BXU-I-ST. Model comparison: this is the downstream/D version; the BXU model provides the corresponding upstream wavelength. Choose the correct paired optics for the link. 

USE CASES

  • 10GbE Campus Interconnects: Single-strand BiDi transmission helps organizations extend 10GbE connectivity where available fiber capacity is limited.
  • Enterprise Building-to-Building Links: Up to 10 km optical reach supports compatible long-distance connections across offices, facilities, or campus locations.
  • Data Center Network Expansion: SFP+ form factor enables deployment in compatible switches and routers for targeted 10GbE capacity expansion.
  • Telecom and Metro Access Networks: BiDi WDM technology enables bidirectional communication over one single-mode fiber strand, helping optimize fiber utilization.
  • Cisco Network Upgrades: Cisco SFP-10G-BXD-I compatibility provides an option for upgrading or replacing compatible optical modules.
  • Fiber-Constrained Deployments: Single-fiber operation can help organizations utilize infrastructure where a conventional two-strand connection is unavailable or undesirable.
  • Network Maintenance and Replacement: Hot-swappable design supports efficient optical-module installation and replacement in compatible equipment.
  • Remote Network Connectivity: The 10 km maximum reach supports suitable remote links when fiber quality and optical budget meet deployment requirements.
  • Managed Network Infrastructure: DDM provides diagnostic information through compatible network-management environments for improved operational visibility.

KEY FEATURES

  • 10GBASE-BX BiDi Technology: Enables bidirectional 10GbE communication over a single strand of single-mode fiber, helping maximize existing fiber infrastructure.
  • 10.31 Gbps Maximum Data Rate: Delivers 10GbE-class optical connectivity for bandwidth-intensive enterprise and infrastructure applications.
  • 10 km Maximum Transmission Distance: Supports extended-reach fiber connectivity for compatible enterprise, campus, and telecom deployments.
  • 1330nm Transmit / 1270nm Receive: Identifies the downstream optical configuration required for correct BiDi pairing.
  • Single-Mode Fiber Support: Provides compatibility with long-distance single-mode optical infrastructure.
  • LC Connector: Uses a compact, widely deployed fiber interface for compatible single-mode cabling.
  • Downstream/D Configuration: Designed to operate as the downstream member of a compatible BiDi optical pair.
  • Digital Diagnostic Monitoring: Provides transceiver diagnostic information through compatible network-management systems.
  • Full-Duplex Operation: Supports simultaneous bidirectional data transmission across the optical link.
  • MSA Compliance: Helps align the module with applicable SFP+ multi-source specifications.
  • Hot-Swappable Design: Allows installation or replacement in compatible network hardware without replacing the host platform.
  • Less Than 1.3W Power Consumption: Helps manage per-port power requirements in high-density networking environments.
  • Cisco SFP-10G-BXD-I Compatibility: Provides a compatible optical-module option for supported Cisco networking equipment.
  • Lifetime Warranty: Provides long-term product coverage for infrastructure deployment and replacement planning.

TECHNICAL SPECIFICATIONS

  • Brand: StarTech.com
  • Model: SFP-10G-BXD-I-ST
  • Product Type: 10GBASE-BX SFP+ Transceiver
  • Transceiver Form Factor: SFP+
  • Network Speed: 10GbE
  • Maximum Data Rate: 10.31 Gbps
  • Fiber Type: Single-Mode Fiber (SMF)
  • Maximum Transmission Distance: 10 km / 6.2 mi
  • Fiber Technology: BiDi / WDM
  • Fiber Strand Requirement: Single strand
  • Connector: LC
  • Transmit Wavelength: 1330 nm
  • Receive Wavelength: 1270 nm
  • Optical Direction: Downstream / D
  • Duplex Mode: Full Duplex
  • Digital Diagnostic Monitoring (DDM): Yes
  • Hot-Swappable: Yes
  • Standards: IEEE 802.3ae 10GBASE-BX
  • MSA Compliant: Yes
  • Compatible Brand: Cisco
  • Compatible Cisco Module: SFP-10G-BXD-I
  • Recommended BiDi Pair: StarTech SFP-10G-BXU-I-ST
  • Power Consumption: Less than 1.3W
  • MTBF: 646,156,559 hours
  • Product Height: 1.3 cm / 0.5 in
  • Product Width: 5.8 cm / 2.3 in
  • Product Length: 1.4 cm / 0.5 in
  • Product Weight: 24 g / 0.8 oz
  • Material: Steel

Why Choose This Product?

  • Optimize existing fiber infrastructure: BiDi technology enables 10GbE transmission over a single single-mode fiber strand, helping make better use of available fiber capacity.
  • Support long-distance 10GbE connectivity: Up to 10 km transmission distance makes the module suitable for compatible campus, enterprise, telecom, and infrastructure links.
  • Simplify Cisco-compatible deployment: Designed for compatibility with Cisco SFP-10G-BXD-I equipment, helping streamline optical-module sourcing for supported platforms.
  • Reduce fiber requirements: Single-strand bidirectional operation can eliminate the need for a dedicated second fiber strand in suitable deployments.
  • Improve network diagnostics: Digital Diagnostic Monitoring provides visibility into supported transceiver operating information for easier infrastructure monitoring.
  • Minimize replacement disruption: Hot-swappable operation supports faster module installation and replacement in compatible networking equipment.
  • Control network-port power usage: Less than 1.3W power consumption helps manage energy requirements, particularly across higher-density SFP+ deployments.
  • Support long-term infrastructure planning: Lifetime warranty coverage provides additional procurement and lifecycle value for enterprise and network infrastructure deployments.

CUSTOMER REVIEW

"The StarTech.com SFP-10G-BXD-I-ST 10GBASE-BX-D SFP+ Transceiver suits our 10GbE single-mode fiber network setup. Its support for links up to 10 km over a single fiber strand helps simplify connectivity between compatible network devices."

Jason

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