Flexible short-range fibre connectivity
MikroTik XS+85LC01D in Dubai, UAE
A multi-rate 850 nm multimode optical transceiver for organisations that need 1G, 10G or 25G connectivity across short fibre runs. FourTeck helps buyers confirm device compatibility, fibre requirements, quantities and current UAE availability before ordering.
Confirm the complete link
Share the MikroTik device model, required speed, fibre type, link length and quantity for a more accurate quotation.
1G / 10G / 25G
850 nm multimode
Dual LC UPC
Up to 100 metres
SFP / SFP+ / SFP28
Direct answer for buyers
The MikroTik XS+85LC01D is a short-range optical transceiver that can operate at 1G, 10G or 25G when installed in a compatible SFP, SFP+ or SFP28 host interface. It uses 850 nm multimode optics, a dual LC UPC connector and is specified for links up to 100 metres. It is mainly considered for high-speed connections between compatible routers, switches, servers or network appliances within a building, equipment room or data-centre row. Before proceeding, confirm that both endpoint devices support the selected speed, that the fibre is multimode, that the connector and polarity are correct, and that the complete optical path stays within the supported distance and loss budget.
What this module does
The XS+85LC01D converts electrical data from a supported network interface into an optical signal for transmission across multimode fibre, then converts the returning optical signal back into electrical data. Its main practical value is multi-rate support. A buyer may use the same transceiver model in a supported 1G, 10G or 25G application instead of maintaining a separate optic for every speed.
That flexibility can simplify spare planning and phased upgrades, but it does not remove the need to validate each host device. The cage may physically accept the module while supporting only one or two of its possible rates. The port configuration, RouterOS or switch software, interface capabilities and optic at the far end all influence whether a link establishes correctly.
Who should consider it
This module may suit IT teams, service providers, system integrators, office networks, campus environments and data-centre operators that need short fibre links at up to 25G. Typical buyers include organisations upgrading switch uplinks, connecting a router to an aggregation switch, linking racks, or replacing a fixed-speed optic with a more flexible option.
It is not the correct choice for single-mode fibre, long-distance links, copper-only connections or equipment that does not support the required SFP family and data rate. Buyers planning a 25G link should pay particular attention to the SFP28 capability of both endpoints. A 10G SFP+ port cannot become a 25G port simply because a 25G-capable module is inserted.
Business challenges this optic can help address
Mixed-speed infrastructure
Networks often contain devices from different upgrade cycles. Multi-rate support can help standardise a portion of the optic inventory where host compatibility has been confirmed.
Short high-capacity links
Server rooms and adjacent racks may need more bandwidth without the expense or design requirements of a long-range single-mode optic. This model is intended for multimode links up to 100 metres.
Upgrade planning
A project may begin at 10G and later move to 25G. Where both devices support the required rates, a multi-rate transceiver can support a more orderly transition.
Operational visibility
Built-in digital diagnostics can expose values such as optical power, temperature, supply voltage and laser bias current through a compatible host platform, helping technical teams investigate link conditions.
Product-fit matrix
| Requirement | Suitable when | Confirm before ordering |
|---|---|---|
| 1G connection | Both endpoints support the module at 1G and use compatible multimode optics. | Host port support, forced or automatic speed settings, fibre grade and far-end optic. |
| 10G uplink | The devices provide compatible SFP+ operation and the run is within the optical design limit. | SFP+ compatibility, LC patch leads, polarity and switch or router configuration. |
| 25G interconnect | Both endpoints have genuine SFP28 25G capability and the fibre path is suitable. | Port speed, FEC requirements where applicable, far-end optic and cable quality. |
| Long-distance fibre | Not recommended; this product is intended for short multimode runs. | Consider a suitable single-mode or longer-reach optic instead. |
| Cross-vendor endpoint | Potentially suitable after compatibility testing and vendor-policy review. | Coding restrictions, firmware support, diagnostics and support implications. |
Verified technical information
The following values are based on the exact MikroTik XS+85LC01D product information. Compatibility with a particular router, switch, server adapter or third-party device still requires confirmation.
| Brand | MikroTik |
|---|---|
| Product code | XS+85LC01D |
| Product type | Multi-rate optical transceiver module |
| Supported data rates | 1G / 10G / 25G |
| Module format | SFP / SFP+ / SFP28 |
| Connector | Dual LC UPC |
| Fibre mode | Multimode |
| Wavelength | 850 nm |
| Stated reach | Up to 100 metres |
| Tested ambient temperature | -40°C to 85°C |
| Digital diagnostics | Optical power, supply voltage, temperature, laser bias current and other key parameter monitoring through a compatible host |
| MTBF guidance | Approximately 100,000 hours at 25°C, as stated by the manufacturer |
| Warranty guidance | Confirm current regional warranty terms and supply-channel conditions in the quotation |
| UAE availability | Contact FourTeck for current options, quantity and vendor lead time |
Compatibility and dependency notice
A transceiver is one part of a complete optical link. A successful connection depends on the port capabilities at both ends, supported speed, fibre mode, connector cleanliness, patching polarity, cable grade, optical loss and software configuration. The XS+85LC01D is a multimode module. It should not be paired with single-mode fibre simply because the connector fits. The remote transceiver must also be compatible in wavelength, speed, fibre mode and optical specifications.
MikroTik lists examples such as the RB5009, CCR2116, netPower series and various CRS and CSS switches in relation to this module, but support can vary by exact device and interface. Check the current MikroTik wired-interface compatibility information for the precise host model. For third-party switches or server network cards, verify vendor acceptance policies and test the intended combination before relying on it in production.
A practical purchase and deployment journey
Define the link
Record the source device, destination device, intended speed, physical route, estimated cable length and operational purpose.
Validate both ports
Confirm whether each endpoint supports SFP, SFP+ or SFP28 at the requested rate and whether any manual interface setting is needed.
Check the fibre path
Verify multimode fibre, LC connectors, cable grade, polarity, patch-panel condition and total distance, including all patch leads.
Prepare the bill of materials
Include the correct number of modules, fibre patch cords, cleaning materials, cable-management items and any related switch or router hardware.
Install and test
Clean connectors, seat the modules correctly, configure interfaces, confirm link status and test throughput, errors and stability under realistic load.
Multi-rate flexibility for staged network upgrades
The most distinctive buying consideration for the XS+85LC01D is its ability to work across three common Ethernet generations. Many organisations do not replace every router, switch and server interface at the same time. A branch aggregation switch may still operate at 10G while a newly installed core platform is ready for 25G. A multi-rate optic can be attractive in this situation because the same product family can serve several planned uses, provided each specific device supports the selected mode.
This flexibility should be treated as a compatibility advantage rather than an automatic speed-conversion function. The module does not make an older 10G port operate at 25G. It follows the capabilities and configuration of the host interface. When one endpoint is limited to 10G, the entire link must be designed as a compatible 10G connection. When both endpoints support 25G SFP28, the link may be planned at 25G subject to fibre and configuration requirements.
For procurement teams, multi-rate optics may simplify inventory by reducing the number of separate transceiver types held for supported MikroTik environments. For technical teams, the practical benefit is greater reuse during migrations. A module may move from a temporary 10G link to a later 25G connection after validation. That can improve lifecycle planning, although spare strategy should still consider the exact devices, criticality of the link and availability of tested replacements.
Before standardising, build a compatibility matrix that records the device model, interface name, software version, supported rates, far-end equipment and tested fibre type. This avoids a common mistake in which a physically compatible module is assumed to be operationally compatible. FourTeck can help organise requirement information and coordinate a quotation for the optic and related equipment, while final technical validation should be based on the precise network design.
Digital diagnostics for more informed fibre operations
MikroTik states that the XS+85LC01D includes digital diagnostic functions for monitoring optical power, transceiver supply voltage, temperature, laser bias current and other key parameters. When the host device and software expose these values correctly, the information can help network teams understand whether a link is operating within expected conditions. This is especially useful when troubleshooting intermittent errors, checking newly installed fibre, investigating temperature concerns or comparing measurements before and after maintenance.
Diagnostics do not replace proper optical testing. A displayed receive-power value is useful, but it should be interpreted in the context of the module specifications, expected link loss and observed error counters. Dirty connectors, sharp cable bends, incorrect patching or damaged fibre may produce unstable behaviour even when a link initially appears active. A structured troubleshooting process should review physical cleanliness, transceiver seating, optical readings, port logs, interface errors and traffic performance.
For business buyers, the value of diagnostics lies in faster fault isolation and more disciplined maintenance. A team can record baseline values when the link is commissioned, then compare later readings if conditions change. Monitoring can also support proactive review when temperature or optical levels move away from their normal range. The usefulness of the information depends on the host platform, so buyers should confirm which values are visible on the intended MikroTik router or switch and whether alerts can be configured in the chosen management workflow.
A practical handover should document the port names, configured speeds, module serial details where available, fibre route, normal optical readings and test results. This creates a reference for support teams rather than leaving the optic as an undocumented component. FourTeck can include configuration and testing requirements in the quotation discussion when the customer needs more than product supply.
Short-range multimode design and cabling discipline
The XS+85LC01D operates at 850 nm over multimode fibre and uses dual LC UPC connectors. It is specified for a distance of up to 100 metres, making it appropriate for short internal links rather than metropolitan, campus-wide or long-haul fibre. Common applications include links within a communications room, between nearby racks, across a data hall or between floors where the complete path remains within design limits and suitable multimode cabling is available.
The stated distance is not the only factor. Fibre grade, patch panels, couplers, connector condition, bend radius and installation workmanship all affect performance. A route that measures less than 100 metres can still be unreliable if connectors are contaminated or the optical path has excessive loss. Conversely, a carefully installed link with suitable cable and clean terminations is much easier to commission and support. The design should account for every segment rather than only the permanent cable.
LC polarity must also be correct. Duplex optical links have a transmit path and receive path. When polarity is reversed or incorrectly patched through intermediate panels, the link will remain down even though the correct components were purchased. Clear labelling and documented patching reduce troubleshooting time. Fibre inspection and cleaning should be standard practice before insertion, because microscopic contamination can significantly affect optical performance.
Organisations with existing single-mode infrastructure should not select this module solely because it offers the desired speed. They should instead evaluate a suitable single-mode optic whose wavelength, reach and host compatibility match the project. FourTeck can help buyers distinguish between short-range multimode and longer-range single-mode options and identify the information needed for an accurate bill of materials.
Suitable business environments and use cases
Office core and distribution links
Organisations can use compatible optics to connect a router, core switch or distribution switch where copper distance, port density or electrical isolation makes fibre preferable.
Server and storage networking
Short 10G or 25G links may connect compatible servers or network adapters to a switching layer. The server NIC, switch port and far-end optic must all be validated.
Data-centre rack interconnection
The 100-metre range can suit adjacent rows or structured fibre paths inside a data centre when multimode cabling and optical budgets are appropriate.
Service-provider aggregation
Operators using compatible MikroTik routers and switches may consider the module for short aggregation links, lab environments or equipment-room interconnects.
Network laboratories
Multi-rate support can be useful in testing environments where engineers evaluate 1G, 10G and 25G devices, subject to correct port configuration and test design.
Phased infrastructure refresh
Businesses replacing equipment over several budget cycles may use a compatible multi-rate optic to support planned transitions without treating it as a substitute for port upgrades.
Integration and operational considerations
Plan the XS+85LC01D as part of a controlled link design. Document the selected port speed at each endpoint and verify whether autonegotiation is appropriate or whether speed must be set manually. Review the host software version and MikroTik compatibility documentation before deployment. For critical links, test the exact combination of hardware, software, optics and cabling in a staging environment.
Interface error counters should be monitored during commissioning. A link light alone does not prove that the connection is healthy under load. Perform sustained traffic tests appropriate to the business application and check for frame errors, drops, instability or unexpected negotiation behaviour. Record baseline optical diagnostic values when available.
Consider redundancy at the network-design level. A reliable optic does not create path resilience by itself. Business-critical services may need a second physical link, diverse cable routing, separate switch ports or high-availability equipment. The appropriate design depends on required uptime, acceptable risk and budget.
Environmental conditions also matter. Although the manufacturer lists a wide tested ambient temperature range, the surrounding equipment, airflow, enclosure and installation location should remain within the operating requirements of the complete system. Avoid placing fibre under mechanical stress or routing patch cords where they may be crushed, sharply bent or accidentally disconnected.
Buyer questions to resolve before ordering
Provide the full router, switch or network-adapter model, not only the brand name.
Specify 1G, 10G or 25G and note whether a later upgrade is planned.
Confirm cable type, grade, connector format and the complete installed path.
Include permanent cabling, patch leads and intermediate panels in the measurement.
The remote optic must match speed, wavelength, mode and link requirements.
State whether the requirement includes supply only, configuration, fibre testing or commissioning.
Procurement checklist
✓ Exact XS+85LC01D model confirmation
✓ Required quantity and spare quantity
✓ Source and destination device models
✓ Selected operating speed
✓ SFP, SFP+ or SFP28 port capability
✓ Multimode fibre grade and condition
✓ Total link distance
✓ Dual LC patch-cord requirements
✓ Far-end transceiver compatibility
✓ Interface configuration responsibility
✓ Testing and commissioning scope
✓ UAE delivery destination and timeline
✓ Warranty terms in the quotation
✓ Need for related router or switch hardware
How FourTeck can support the requirement
FourTeck can help organisations turn a general request for an optical module into a clearer procurement specification. The discussion can cover the exact MikroTik host model, target speed, cable type, link length, quantity, spare strategy and whether the project includes related routers, switches or installation work. This reduces the risk of ordering a module that physically fits but does not meet the complete link requirement.
For projects involving several links, FourTeck can assist with quotation coordination and bill-of-material guidance based on the information supplied by the customer. Buyers should share a port schedule or simple link table showing each endpoint and required speed. Where compatibility is uncertain, the requirement can be reviewed against current manufacturer information before the quotation is finalised.
Customers can also discuss configuration support, installation planning and testing expectations. These services are scope dependent and should be stated clearly in the request. Visit the FourTeck technology services page for related assistance, browse the business networking product range, or use the FourTeck contact page to submit the technical details.
UAE availability and support guidance
Contact FourTeck to confirm current UAE availability for the MikroTik XS+85LC01D. Availability may depend on quantity, supplier position, regional allocation and vendor lead time. A quotation should identify the exact product code, quantity, delivery destination and any related components. Buyers should not assume that transceivers, patch cords or compatible endpoint hardware are automatically included unless they appear in the bill of materials.
Delivery and project coordination can be discussed after the complete requirement is confirmed. When installation or configuration is needed, include the site location, access conditions, device models, maintenance window and expected testing scope. Warranty guidance should also be confirmed in the quotation because terms can depend on the supply route and applicable vendor policy.
Dubai, Abu Dhabi, Sharjah and Ajman coverage
Businesses in Dubai, Abu Dhabi, Sharjah and Ajman can contact FourTeck for requirement review, quotation coordination and delivery planning for the XS+85LC01D and related networking equipment. The most useful first step is to share the exact device models at both ends of the fibre link, the target data rate, total distance, quantity and required timeline. Installation, configuration or onsite coordination should be described separately so that the commercial and technical scope can be assessed. Availability and service scheduling vary by requirement, and no delivery or installation date should be assumed until it is confirmed in the final quotation.
GCC availability
FourTeck can assist organisations evaluating the MikroTik XS+85LC01D for projects across GCC markets, including the United Arab Emirates, Saudi Arabia, Kuwait, Qatar, Bahrain and Oman. Support can begin with a review of the endpoint devices, required operating speed, multimode fibre path, quantity and any related switching or routing needs. Quotation coordination, delivery planning, configuration scope, installation planning and spare requirements can then be discussed around the actual project. Product availability, delivery schedules, service visits and vendor lead times can vary by country, quantity and destination. Buyers should share the destination country, exact product code, number of links, desired speed, deployment location and expected timeline. For Kuwait enquiries, the FourTeck Kuwait resource may provide a useful regional contact route. Country-specific certification, customs arrangements and local stock should be confirmed separately rather than assumed.
Africa availability
Organisations planning network upgrades in Africa can contact FourTeck for guidance on the XS+85LC01D, compatible endpoint equipment, fibre requirements, quantities and project scope. The evaluation should include the destination country, exact host devices, selected link speed, cable type, link distance, availability of local installation resources and any requirement for configuration or remote support. Fulfilment may depend on destination, quantity, shipping arrangements, vendor lead time, power or regulatory requirements for related equipment, and local project conditions. Buyers in East Africa can use the FourTeck Kenya and FourTeck Uganda resources, while wider regional enquiries can begin through FourTeck Africa. Local inventory, customs outcomes, delivery dates and onsite coverage must be confirmed for each requirement and should not be treated as automatic.
Related products, services and alternatives
MikroTik CRS and CSS switches
Consider compatible switching platforms when the project requires additional 10G or 25G aggregation capacity. Exact port support varies by model.
MikroTik CCR routers
High-capacity routing platforms may use optical uplinks, but the specific cage and supported speed must be checked for each CCR model.
Longer-reach optics
For links beyond 100 metres or for single-mode fibre, evaluate a different optic matched to wavelength, reach and host compatibility.
Fibre patching and testing
Correct LC patch leads, cleaning, labelling and optical testing support reliable commissioning and easier future maintenance.
Network configuration support
Include interface setup, validation, documentation and traffic testing when the project requires an operational handover rather than supply only.
Why businesses contact FourTeck
Buyers often need assistance not because the product code is difficult to find, but because the optic must fit a wider technical and procurement decision. FourTeck can help clarify whether the requirement is 1G, 10G or 25G, review the stated host models, identify missing fibre information, coordinate a suitable bill of materials and prepare a quotation around the requested quantity and destination.
This support is particularly useful when a project includes several device types, mixed link speeds, existing cabling or a phased upgrade. The aim is to make dependencies visible before ordering. Buyers can also discuss installation planning, configuration scope, testing, documentation and support coordination where needed. Learn more about FourTeck or contact the business technology team with a link schedule or equipment list.
Frequently asked questions
What is the MikroTik XS+85LC01D used for?
It is used to create short optical Ethernet links over multimode fibre at supported data rates of 1G, 10G or 25G between compatible devices.
Can it make a 10G port operate at 25G?
No. The host port must support 25G SFP28 operation. A 10G-only SFP+ port remains limited by the capabilities of the device.
Does it work with single-mode fibre?
This model is specified for 850 nm multimode fibre. Buyers with single-mode cabling should select an optic designed for that fibre type and required distance.
What connector does it use?
The module uses a dual LC UPC optical connector. The fibre patching must have the correct connector type and polarity.
What is the maximum distance?
MikroTik states a reach of up to 100 metres. The actual design must account for fibre grade, patch leads, panels, cleanliness and total optical loss.
Is it compatible with every MikroTik device?
No. Compatibility depends on the exact device, port type, supported speed and software. Check the current wired-interface compatibility information for the host model.
Can it be used with third-party switches or server adapters?
It may work in some cross-vendor environments, but coding policies, firmware and diagnostics vary. Test and confirm the exact combination before production use.
Does the module provide diagnostic readings?
MikroTik states that it includes digital diagnostics for optical power, voltage, temperature, laser bias current and other parameters when supported by the host.
How can I request a quotation in Dubai?
Send FourTeck the exact device models at both ends, speed, fibre type, distance, quantity, delivery location and any installation or configuration requirements.
Is UAE availability guaranteed?
No. Current availability depends on quantity, supplier position and vendor lead time. FourTeck will confirm the available option in the quotation process.
Plan the complete optical link before ordering
Share the endpoint devices, required speed, multimode fibre details, distance and quantity. FourTeck can coordinate compatibility guidance, UAE availability and a project-focused quotation.
