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Home Networking Network Switches Switch Modules & Line Cards Cisco GLC-BX-U 1000BASE-BX Single-Fiber SFP Module

Cisco GLC-BX-U 1000BASE-BX Single-Fiber SFP Module

Brand:
Cisco

The Cisco GLC-BX-U is a Gigabit Ethernet bidirectional SFP transceiver designed for single-mode fiber deployments. Using a single fiber strand for transmission and reception, it helps organizations maximize fiber utilization while supporting reliable network connectivity across enterprise, campus, metro, and service provider environments.

OVERVIEW

  • The Cisco GLC-BX-U is a Gigabit Ethernet SFP transceiver designed for 1000BASE-BX single-fiber bidirectional (BiDi) connectivity. Operating at 1310nm wavelength, it enables data transmission over a single strand of single-mode fiber using an LC connector interface.
  • This module is ideal for enterprise and service provider networks where fiber resources need to be optimized. The GLC-BX-U works in pair with compatible BX-D modules to provide efficient bidirectional communication over long distances. It is hot-swappable and fully compatible with supported Cisco networking equipment.

USE CASES

  • Enterprise campus network interconnections
  • Branch office connectivity over existing fiber infrastructure
  • Metropolitan Ethernet access deployments
  • Service provider customer access networks
  • Government and public sector networking projects
  • Educational institution network expansion
  • Healthcare facility connectivity between buildings
  • Industrial and manufacturing site communications
  • Business continuity and disaster recovery network links

KEY FEATURES

  • Supports 1000BASE-BX Gigabit Ethernet networking
  • Bidirectional (BiDi) optical transmission technology
  • Operates using a single fiber strand
  • 1310nm transmit wavelength
  • Single-mode fiber compatibility
  • LC optical connector interface
  • Hot-swappable SFP form factor
  • Designed for Cisco networking platforms
  • Optimizes fiber infrastructure utilization
  • Reduces cabling requirements
  • Supports scalable enterprise network growth
  • Suitable for metro and access network deployments

TECHNICAL SPECIFICATIONS

  • Brand: Cisco
  • Model: GLC-BX-U
  • Product Type: SFP Transceiver Module
  • Form Factor: SFP (Small Form-Factor Pluggable)
  • Interface Type: Optical Fiber
  • Ethernet Standard: 1000BASE-BX
  • Data Rate: Gigabit Ethernet (1 Gbps)
  • Transmission Technology: Bidirectional (BiDi)
  • Transmit Wavelength: 1310nm
  • Connector Type: LC
  • Fiber Type: Single-Mode Fiber (SMF)
  • Fiber Configuration: Single Fiber
  • Hot Swappable: Yes
  • Deployment Type: Enterprise Networks, Metro Ethernet, Access Networks
  • Compatibility: Cisco Supported Networking Platforms

WHY CHOOSE THIS PRODUCT?

  • Ideal for enterprises and service providers seeking to increase connectivity while controlling infrastructure deployment costs.
  • Provides seamless integration with supported Cisco switches, routers, and networking platforms.
  • Supports growing enterprise, campus, and metro Ethernet environments where fiber resources are limited.
  • Offers a practical upgrade path for organizations transitioning to higher-efficiency optical networking designs.
  • Single-fiber operation minimizes fiber management requirements and simplifies deployment planning.

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