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1000Base-BX Bi-Directional SFP Modules

1000Base-BX Bi-Directional SFP Modules are designed for long-distance Gigabit Ethernet applications over singlemode fiber. This group includes complementary 1310nm/1490nm and 1490nm/1310nm transmit and receive configurations, with support for transmission distances up to 120 km. These modules provide a practical solution for extending Gigabit network connections while using wavelength-separated bi-directional communication.

  • Designed for 1000Base-BX Gigabit Ethernet applications
  • Supports singlemode fiber connections
  • Available in TX1310nm/RX1490nm and TX1490nm/RX1310nm configurations
  • Supports transmission distances up to 120 km
  • Complementary wavelength pairs are designed for matching bi-directional links
  • Helps extend Gigabit Ethernet connections across long-distance fiber runs
  • Supports efficient bi-directional communication over compatible fiber infrastructure
  • Provides flexible wavelength options for paired network installations
  • Suitable for telecommunications, enterprise, and long-distance network applications
  • Offers a dependable solution for expanding Gigabit fiber connectivity
Where to Buy Available from authorized Networx resellers
Available Models
SFP-1000LC1310T
SFP Bi-Directional Gigabit Fiber Module - 1000Base-BX, LC Singlemode, 120km, TX1310nm/RX1490nm
Get the most out of your network equipment with these Cisco Equivalent SFP Fiber Modules from Networx®.
$111.59
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SFP-1000LC1490T
SFP Bi-Directional Gigabit Fiber Module - 1000Base-BX, LC Singlemode, 120km, TX1490nm/RX1310nm
Get the most out of your network equipment with these Cisco Equivalent SFP Fiber Modules from Networx®.
$150.99
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Products specifications
Attribute nameAttribute value
Cisco EquivalentGLC-BX-U
ColorSilver
ComplianceSFF-8472
Digital Diagnostic MonitoringNo
Fiber TypeSinglemode
Laser TypeDFB
Maximum Data Transfer Rate1 Gbps
Maximum Transfer Distance120km
Power Supply+3.3V
Wavelength1490nm/1550nm
SKUSFP-1000LC-BX