MikroTik XS+31LC10D Compatible 25GBASE-LR SFP28, 10 km SMF

MikroTik
SFP28
25G
Duplex
10 km
MikroTik Compatible 25GBASE-LR SFP28 Module: XS+31LC10D

MikroTik compatible XS+31LC10D - Key Features

  • Compatibility: MikroTik
  • Media Type: Single-Mode Fiber (SMF)
  • Fiber Count: Duplex
  • Connector: Double LC/UPC
  • Maximum Distance: 10 km
  • Average Link Budget: 5 dB
  • Tx Wavelength: 1310 nm
  • Supported Data Rate: 8.5 Gbps - 25.78 Gbps
  • DDM/DOM: Supported
  • Forward Error Correction (FEC): Host FEC Supported
  • Temperature Range: Standard 0°-70°C

MikroTik XS+31LC10D Price

Lead timeIn Stock - Ships Next Business Day
Standard recommended retail price ex VAT:
21.80
Choice of 0+
Telecoms & Integrators Globally

MikroTik compatible XS+31LC10D Specifications

Form Factor
SFP28
Media Type
Single-Mode Fiber (SMF)
Fiber Count
Duplex
Connector
Double LC/UPC
Maximum Distance
10 km
Average Link Budget
5 dB
TX Wavelength
1310 nm
RX Wavelength
1310 nm
Supported Data Rate
8.5 Gbps - 25.78 Gbps
Supported Ethernet Applications
10G Ethernet (10.31Gbps), 25G Ethernet (25.78Gbps)
DDM/DOM
Supported
Forward Error Correction (FEC)
Host FEC Supported
Transmitter Type
DML Laser
Average Launch Power (Min) Each Lane
-7 dBm
Average Launch Power (Max) Each Lane
2 dBm
Extinction Ratio (Min)
3.5 dB
Receiver Type
PIN photodiode
Rx Wavelength Bandwidth
40 nm
Average Receiver Sensitivity (Min) Each Lane
-12 dBm
Average Receiver Sensitivity (Max) Each Lane
2 dBm
Receiver Overload
3 dBm
Temperature Range
Standard 0°-70°C
Storage Temperature
-40° to 85°C
Relative Humidity
5 to 85%
Power Consumption (Max)
1.2 W
Power
+3.3V single power supply
Compliance
CE, Class 1 FDA and IEC60825-1 Laser Safety Compliant, RoHS, SFF-8431, SFF-8472, IEEE 802.3cc, SFF-8432, SFP28 MSA

MikroTik compatible XS+31LC10D Datasheet

v4

Complete technical specifications and product details

Updated:Apr 15, 2026Format:PDF

MikroTik compatible XS+31LC10D Description

EdgeOptic's XS+31LC10D compatible is a MikroTik-coded version of the EdgeOptic 25G-SFP28-10 multi-vendor 25GBASE-LR transceiver. It carries the EEPROM identification a MikroTik RouterOS host expects, so it drops into SFP28 slots and reports through the host management interface like the original module. One universal EdgeOptic part covers multiple vendor codes, and this listing is the MikroTik build of it.

MikroTik markets the original XS+31LC10D as a combined 1.25G SFP, 10G SFP+ and 25G SFP28 module. The EdgeOptic compatible covers the 25G and 10G tiers of that envelope: it is a 25GBASE-LR SFP28 transceiver supporting 25G Ethernet at 25.78 Gbps and 10G Ethernet at 10.31 Gbps over 10 km of single-mode fiber. The 1.25G GigE SFP mode of the original module is outside the scope of this EdgeOptic compatible. For deployments that need 1G operation from this slot, confirm requirements with our sales team before ordering.

The transceiver operates at 1310 nm over duplex single-mode fiber on a Double LC/UPC connection, reaching 10 km with a 5 dB average optical path loss budget. Transmit launch power runs from a minimum of −7 dBm to a maximum of +2 dBm, receiver sensitivity is rated at −12 dBm, and the receiver tolerates an overload of +3 dBm. The host sets up the link to IEEE 802.3cc; the module does not perform forward error correction, so any FEC runs on the host side when the host enables it. Supported serial rates are 8.5 and 25.78 Gbps.

DDM/DOM is supported, giving the host live readings of transmit power, receive power, laser bias, temperature, and supply voltage for in-service monitoring. Power draw is held to 1.2 W maximum, and the module operates across the 0 to 70 °C commercial temperature range. It is built to the SFP28 MSA and SFF-8431, SFF-8432 and SFF-8472 specifications, and is CE marked, RoHS compliant, and Class 1 laser safe. Common applications include ISP access and metro links, data center core links, and enterprise campus uplinks within the 10 km single-mode reach.

Backed by 15+ years of EdgeOptic compatibility engineering across vendor optical platforms, the XS+31LC10D compatible ships next business day from EU stock with a lifetime warranty. For help matching the right rate tier to a RouterOS port, contact our sales team.

Frequently Asked Questions

Does the XS+31LC10D compatible work in an SFP+ port, or only in an SFP28 port?

It runs natively in an SFP28 port at 25G. When the XS+31LC10D family is used in a MikroTik SFP+ port for a 10G link, RouterOS needs sfp-rate-select set to low on that interface so the port drives the module at the correct rate. The EdgeOptic compatible follows the same SFP28 MSA, so apply the same rate-select setting for SFP+ port use. For the full RouterOS procedure, see our guide to MikroTik SFP rate-select.

Does the EdgeOptic XS+31LC10D compatible support 1.25G SFP mode like the original MikroTik module?

The original MikroTik XS+31LC10D is a combined 1.25G SFP, 10G SFP+ and 25G SFP28 module. The EdgeOptic compatible covers the 25G and 10G tiers as a 25GBASE-LR SFP28 transceiver. It is not a 1.25G GigE part, so if a slot specifically needs 1G SFP operation, the EdgeOptic compatible is not the right match for that role. Contact our sales team to confirm the correct module for a 1G application.