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by Cisco
Product Line: Cisco SFP Modules
Product Type: Transceiver Module
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Title: Surplus

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Product Description

The SFP-10G-LRM is a Cisco 10GBASE-LRM module with a wavelength of 1310 nm, designed for 10G Ethernet connections. It supports a link length of up to 220 m on MMF and SMF with core sizes of 62.5, 50.0, 50.0, G.652 microns and modal bandwidth of 500, 400, 500 MHz·km respectively. This module features hot swap support, digital optical monitoring, and operates within a temperature range of 0 °C to 70 °C, making it suitable for diverse networking environments.

Key Feature for the SFP10GLRM

  • What is the maximum power consumption of the device?
    The maximum power consumption is 1 W.
  • Can the part be used with both MMF and SMF cable types?
    Yes, it supports Multi-Mode Fiber (MMF) and Single-Mode Fiber (SMF) cable types.
  • What is the link length capability of this device?
    The device supports a link length of up to 220 m.
  • Is the part compatible with the Ethernet SFP+ port of a Cisco switch?
    Yes, it is designed for plugging into an Ethernet SFP+ port of a Cisco switch.
  • What wavelengths does the device operate at?
    It operates at a wavelength of 1310 nm.
  • Does the device support hot swapping?
    Yes, the device supports hot swapping.
  • What are the minimum and maximum operating temperatures?
    The operating temperature ranges from 0 °C to 70 °C.
  • What is the form factor of the device?
    The form factor is 10G.
  • What laser class is the device compliant with?
    It complies with Laser Class 1.
  • Does the device feature digital optical monitoring?
    Yes, it features digital optical monitoring.

Product Review

The Cisco SFP-10G-LRM module offers compatibility with both multimode and single-mode fibers, supporting varied networking environments and extending link lengths up to 220 meters on MMF and further on SMF, with a power consumption of just 1W. However, its operational temperature range is limited to 0-70°C, potentially restricting its use in extreme environments. It includes features like Digital Optical Monitoring and Cisco Quality Identification, enhancing maintenance capabilities and ensuring integration with Cisco's ecosystem, but its performance could be affected by the maximum transmit and receive power limitations.


The Cisco SFP-10G-LRM is a high-performance, small form factor pluggable (SFP+) transceiver designed for 10-gigabit Ethernet applications. It is engineered to provide reliable network connectivity over both multimode fiber (MMF) and single-mode fiber (SMF), making it a versatile solution for extending network reach. With its 1310 nm wavelength and support for a link length of up to 220 meters on standard FDDI-grade multimode fiber, this module meets the demands of a wide range of networking environments. The SFP-10G-LRM is compatible with a variety of cable types and core sizes, including 62.5, 50.0 microns for MMF, and G.652 for SMF, accommodating various network infrastructures without compromising performance. Its modal bandwidth supports up to 500 MHz·km for 50.0-micron cables, ensuring efficient data transmission across the network. This transceiver module is equipped with a bail latch for secure locking, highlighted in orange for easy identification. It features a compact dimension of 56.5mm in depth, 13.4mm in width, and 8.5mm in height, and weighs 75 grams or less, allowing for seamless integration into existing networking equipment without adding significant bulk. Key hardware specifications include: - Maximum transmit power of 0.5 dBm and a minimum of -6.5 dBm. - Maximum receive power of 0.5 dBm and a minimum of -8.4 dBm, ensuring robust signal strength and quality. - Operating temperature ranges from 0 °C to 70 °C, supporting a wide range of environmental conditions. Additionally, the SFP-10G-LRM supports digital optical monitoring, allowing for real-time tracking of the module's operational parameters to ensure optimal performance. It also features hot-swap capability, enabling easy replacement or upgrade without disrupting network service. The module's laser class 1 certification guarantees safe operation within network environments. Other noteworthy features include: - Power consumption of just 1 watt, ensuring energy efficiency. - Designed for plugging into an Ethernet SFP+ port of a Cisco switch, ensuring compatibility and ease of integration into Cisco networks. - Cisco Quality Identification (ID) feature support, which allows the module to be identified as a genuine Cisco product by the network system, ensuring reliability and performance. In summary, the Cisco SFP-10G-LRM is constructed to cater to diverse networking requirements, offering high compatibility with various fiber types and supporting considerable distances with efficient power usage. Its small form factor, coupled with significant operational temperature ranges and advanced monitoring capabilities, makes it an excellent choice for organizations looking to maintain or upgrade their network infrastructure with minimal disruption and maximum efficiency.


Product NumberCisco SFP-10G-LRM
Latch ColorOrange
Energy Use1 Watt
Maximum Distance220 meters
Emission Wavelength1310 nanometers
Supported Cable TypesMulti-mode Fiber (MMF), Single-mode Fiber (SMF)
Fiber Core Diameter62.5, 50.0, G.652 micrometers
Bandwidth per Mode500, 400, 500 MHz·km
Highest Output Power0.5 dBm
Lowest Output Power-6.5 dBm
Peak Input Power0.5 dBm
Minimum Input Power-8.4 dBm
Vertical Dimension8.5 mm
Horizontal Dimension13.4 mm
Length56.5 mm
MassUp to 75 grams
Operating Temperature Range - Low0 degrees Celsius
Operating Temperature Range - High70 degrees Celsius
Interface Specification10GBASE-LRM
Laser Safety CategoryClass 1
CompatibilityCompatible with various network setups
Optical Monitoring CapabilityYes
Module Form10G
Designed for Cisco SFP+ Ethernet PortsYes
Cisco Authenticity FeatureYes

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