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by Cisco
Product Line: Cisco Small Form-Factor Pluggable (SFP) Transceiver Modules
Product Type: Transceiver
Original price $0.00 - Original price $310.00
Original price
$0.00 - $310.00
Current price $310.00
Title: Used

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Product Description

The SFP-10G-LR-X is a 10G form factor pluggable module designed for optical communication over single-mode fiber (SMF) with a G.652 micron core size, supporting link lengths up to 10 km at a 1310 nm wavelength. It operates within a temperature range of -5 °C to 85 °C, consumes 1 W of power, and features digital optical monitoring and hot swap support. Compatible with 10GBASE-LR, 10GBASE-LW, and OTU2e standards, it ensures seamless integration into diverse networking environments, including Ethernet SFP+ ports of Cisco switches, and supports the Cisco Quality Identification feature.

Key Feature for the SFP-10G-LR-X

  • What is the power consumption of the device?
    The device consumes 1 W of power.
  • How far can the signal be transmitted using this hardware?
    The link length capability of the hardware is 10 km.
  • What type of cable does this device support?
    It supports Single-Mode Fiber (SMF) cables.
  • What is the core size of the supported cable?
    The core size of the supported cable is G.652 microns.
  • Can this device operate in various temperature conditions?
    Yes, it operates within a temperature range of -5 °C to 85 °C.
  • What is the maximum transmit power of the device?
    The maximum transmit power is 0.5 dBm.
  • Is this device compatible with Cisco switches?
    Yes, it can be plugged into an Ethernet SFP+ port of a Cisco switch.
  • Does the device feature hot swap support?
    Yes, it supports hot swapping.
  • What safety laser class does the device comply with?
    It complies with Laser Class 1 safety standards.
  • What is the form factor of the device?
    The form factor is 10G.

Product Review

The Cisco SFP-10G-LR-X module offers a long-range connectivity solution up to 10 km over single-mode fiber with a low power consumption of just 1 W, making it efficient for extended network setups. However, its operational temperature range could pose limitations in extreme conditions, and the unit's sensitivity to minimum receive power requires a controlled signal strength for optimal performance. It supports digital optical monitoring for enhanced network reliability, is compatible with various 10G networks, and its hot-swap capability ensures minimal downtime during maintenance or upgrades.


The Cisco SFP-10G-LR-X is a small form-factor pluggable (SFP) transceiver designed for high-speed data transmission over single-mode fiber (SMF). This transceiver is compatible with the 10GBASE-LR, 10GBASE-LW, and OTU2e standards, ensuring versatility across different networking environments. It's engineered for deployment in the SFP+ ports of Cisco switches, leveraging the company's quality identification feature to guarantee authenticity and optimal performance. This transceiver supports a link length of up to 10 kilometers on standard G.652 microns core size single-mode fiber. With a wavelength of 1310 nm, it ensures reliable long-distance communication without the need for signal amplification in most instances. Power efficiency is a key attribute of the Cisco SFP-10G-LR-X, with a low power consumption of just 1 watt, reducing operational costs and minimizing the environmental impact. The hardware specifications of this transceiver are tailored for durability and performance. It measures 8.5 mm in height, 13.4 mm in width, and 56.5 mm in depth, with a weight of 75 grams or less, making it compact and easy to install without taking up significant space within networking equipment. The transceiver operates effectively within a wide temperature range from -5 °C to 85 °C, ensuring reliability in various environmental conditions. Key features of the Cisco SFP-10G-LR-X include: - Hot Swap Support: This allows for the transceiver to be replaced or upgraded without the need to power down the network device, facilitating uninterrupted network operation. - Digital Optical Monitoring: This enables real-time monitoring of transceiver parameters such as temperature, optical power levels, and voltage, aiding in proactive maintenance and troubleshooting. - Laser Class 1: The transceiver uses a Class 1 laser for transmission, which is safe under all conditions of normal use, adding an extra layer of safety for network operators. With maximum transmit power of 0.5 dBm and minimum transmit power of -8.2 dBm, alongside a maximum receive power of 0.5 dBm and minimum receive power of -14.4 dBm, the Cisco SFP-10G-LR-X is engineered to maintain signal integrity over extended distances. This balance between transmit and receive power ensures compatibility with a wide range of optical inputs, reducing the likelihood of signal degradation or loss. The Cisco SFP-10G-LR-X is an essential component for organizations requiring reliable, high-speed data transmission over single-mode fiber. Its support for diverse networking environments, combined with Cisco's dedication to quality, makes it a valuable asset for building efficient, high-performance networks.


Item NumberCisco SFP-10G-LR-X
Latch ColorOrange
Energy Usage1 W
Maximum Distance10 km
Optical Wavelength1310 nm
Fiber TypeSingle-Mode Fiber
Fiber Core DiameterG.652
Modal BandwidthNot Applicable
Highest Output Power0.5 dBm
Lowest Output Power-8.2 dBm
Highest Input Power0.5 dBm
Lowest Input Power-14.4 dBm
Vertical Dimension8.5 mm
Horizontal Dimension13.4 mm
Longitudinal Dimension56.5 mm
Mass≤ 75 g
Minimal Operational Temperature-5 °C
Maximal Operational Temperature85 °C
Compatibility10GBASE-LR/LW, OTU2e
Emitter TypeClass 1 Laser
ApplicationVaried Network Setups
Optical Monitoring CapabilitySupported
Module Form10G
Compatibility with Cisco Ethernet SFP+ PortsSupported
Cisco Authenticity FeatureSupported

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