Single-fibre 1G and 2.5G optical connectivity
MikroTik HS-2733LC20D in Dubai, UAE
The MikroTik HS-2733LC20D is a complementary pair of BiDi SFP transceivers for organisations that need dependable 1G or 2.5G communication over one strand of single-mode fibre. It is designed for links of up to 20 kilometres, making it relevant to building-to-building networks, remote cabinets, distributed security systems, service-provider access links, and infrastructure upgrades where fibre capacity is constrained.
Decision snapshot
Product type: Matched BiDi SFP module pair
Data rates: 1G and 2.5G
Fibre type: Single-mode, one strand
Reach: Up to 20 km
Connector: Simplex LC on each module
Direct answer for buyers
The MikroTik HS-2733LC20D is a two-module BiDi SFP kit used to create a point-to-point optical link over one strand of single-mode fibre. It supports 1G and 2.5G operation and is intended for distances of up to 20 km when the complete optical path remains within the supported budget. It should be considered by network teams, integrators, service providers, campuses, warehouses, and multi-building businesses that need to reuse existing fibre while increasing link capacity. Before proceeding, confirm that both host devices support the chosen speed, that the modules are installed as a complementary pair, that simplex LC cabling and connector condition are suitable, and that patching, splices, and route loss have been included in the optical calculation.
What the HS-2733LC20D does
Traditional duplex fibre links normally use one strand to transmit and another to receive. BiDi, or bidirectional, optics use different wavelengths in each direction so both transmission paths can share one strand. The HS-2733LC20D package provides the two complementary modules required at opposite ends of that connection.
This design can be especially valuable when spare fibre cores are limited, when installing additional fibre would be disruptive, or when an existing 1G single-fibre route needs a practical path to 2.5G. The modules do not create bandwidth by themselves; the host equipment at both ends must support the negotiated data rate and must be correctly configured.
Who should consider it
The pair may suit organisations connecting two offices, an office and warehouse, a core switch and remote access switch, a surveillance aggregation cabinet, an ISP distribution point, or a remote operational site. It can also help integrators standardise a compact optical component for projects that use compatible MikroTik routers or switches.
It is not automatically the right choice for every fibre route. Buyers with multimode fibre, dual-fibre patching, distances beyond 20 km, 10G requirements, incompatible SFP cages, or unusually high splice and connector loss should evaluate another optic. FourTeck can help assess the route before a bill of materials is finalised.
Business challenges this module pair can address
Limited fibre cores
When only one usable single-mode strand is available between sites, a BiDi pair can carry transmit and receive traffic without requiring a conventional two-strand circuit.
Need for a 2.5G upgrade
Where compatible hosts are available, the pair offers an upgrade path beyond 1G while retaining the existing single-fibre topology.
Remote-link visibility
Digital diagnostic monitoring can expose optical power, voltage, temperature, and laser-bias information to compatible host equipment, supporting more informed maintenance.
Long campus routes
The stated reach of up to 20 km can serve many campus, industrial, municipal, and metro-area routes when the optical budget and fibre condition are suitable.
Core capabilities at a glance
Product-fit decision matrix
| Requirement | Suitable when | Confirm before ordering |
|---|---|---|
| One-fibre point-to-point link | A single-mode strand is available between two endpoints. | Simplex LC patching, strand continuity, and connector condition. |
| 1G or 2.5G bandwidth | Both host ports support the chosen rate. | Port capability, software support, and forced or automatic rate settings. |
| Route up to 20 km | Total optical loss remains within the module budget. | Actual distance, splices, patch panels, splitters, and measured attenuation. |
| Operational monitoring | The host exposes DDM readings. | Device and software support for reading diagnostic values. |
| MikroTik-based design | The selected router or switch has a suitable SFP cage. | Exact device model, supported speeds, and any vendor compatibility guidance. |
Verified technical information
| Brand | MikroTik |
|---|---|
| Product code | HS-2733LC20D |
| Product type | Matched pair of bidirectional SFP optical modules |
| Format | SFP |
| Data rate | 1G / 2.5G |
| Fibre mode | Single-mode |
| Connector | Simplex LC connector |
| Wavelengths | 1270 nm and 1330 nm complementary pair |
| Maximum stated distance | Up to 20 km, subject to optical budget and fibre condition |
| Transmitter output power | -5 to 0 dBm |
| Receiver sensitivity | -18 dBm OMA |
| Digital diagnostics | Monitoring of optical power, voltage, temperature, laser bias current, and related parameters on compatible hosts |
| Included components | Two complementary modules forming one link pair |
| Host compatibility | Device and software dependent; confirm exact SFP cage and 2.5G support |
| Availability | Contact FourTeck for current UAE options and vendor lead time |
| Warranty guidance | Confirm current warranty terms and regional process in the quotation |
Compatibility and dependency notice
Optical modules should be selected as part of an end-to-end link design rather than as isolated components. The HS-2733LC20D pair requires compatible SFP cages at both endpoints, single-mode fibre, simplex LC connectivity, and a route whose total attenuation remains within the supported budget. A 20 km distance rating does not mean every 20 km path will work without evaluation; connector contamination, poor splices, bends, ageing fibre, patch panels, and passive optical components can add loss.
For 2.5G operation, confirm that both endpoint devices and their software versions support 2.5G through the relevant SFP ports. Some SFP cages operate only at 1G, while others may require a manual speed setting. DDM visibility also depends on the host platform. Where the link is business-critical, include fibre testing, cleaning, correct labelling, spare planning, and documented acceptance thresholds in the deployment scope.
From requirement to working link
Confirm endpoints
Record the exact router, switch, media platform, software version, and available SFP ports at both ends.
Assess the fibre path
Confirm single-mode fibre, simplex LC patching, route distance, splice count, patch panels, and measured attenuation.
Select operating speed
Choose 1G or 2.5G according to the slowest supported endpoint and the actual business traffic requirement.
Install and validate
Clean connectors, place the complementary modules correctly, configure ports, inspect DDM readings, and test traffic.
Document the link
Record module orientation, wavelengths, port names, fibre identifiers, measured power, settings, and support ownership.
Preserving fibre capacity with BiDi optics
The main architectural value of the HS-2733LC20D is its ability to carry bidirectional traffic over one fibre strand. In many older buildings, industrial zones, campuses, and leased fibre routes, the number of available cores is limited. A conventional duplex optical link consumes two strands, which can quickly exhaust capacity when several remote switches, cameras, access systems, or tenant networks must be connected. By using wavelength separation, a BiDi pair can release the second strand for another service, preserve it as a spare, or avoid the cost and disruption of installing new cable.
The modules are not identical. Each one is designed to transmit on the wavelength the opposite module receives. Correct placement therefore matters. During installation, technicians should label the endpoints clearly and avoid mixing one side of the pair with an unrelated BiDi optic unless wavelength, reach, power level, data rate, and interoperability have been properly confirmed. A link may remain physically dark even when both modules fit mechanically if the wavelength pairing is wrong.
For procurement teams, buying the pair as one product code simplifies the bill of materials. For operations teams, the most useful practice is to document which module is installed at which endpoint, keep dust caps in place before installation, clean the LC interface, and store any spare pair together. These simple controls reduce avoidable troubleshooting and make later replacement easier.
A practical 2.5G upgrade path
Many networks are reaching the point where a 1G uplink becomes restrictive, but a move to 10G is not always necessary or economical. A 2.5G link can provide additional capacity for aggregated users, surveillance streams, wireless access traffic, backup operations, and inter-building data movement. The HS-2733LC20D gives organisations the option to use 2.5G over an existing single-mode path, provided the equipment at both ends supports that speed through the relevant SFP ports.
Buyers should distinguish between an SFP cage that physically accepts the module and a host that electrically and operationally supports 2.5G. Some network devices accept only 1G SFP operation. Others support multiple rates but require a specific RouterOS version, manual port configuration, or compatibility confirmation. The safest approach is to supply FourTeck with the exact endpoint models and intended speed before ordering.
Traffic planning also matters. Upgrading the optical segment to 2.5G will not remove bottlenecks elsewhere in the path. The switch fabric, CPU, connected Ethernet ports, VLAN design, firewall policy, storage system, and remote uplink may still limit throughput. A useful deployment review therefore considers the entire data path rather than treating the transceiver pair as a standalone performance fix.
Digital diagnostics for operational confidence
The HS-2733LC20D includes digital diagnostic monitoring. On a compatible host, DDM can expose values such as transmitted optical power, received optical power, module voltage, temperature, and laser bias current. These readings can help an administrator distinguish between a fibre-path problem, a contaminated connector, a marginal optical budget, and a module operating outside expected conditions.
DDM should be treated as a decision aid rather than a substitute for proper optical testing. A reading can show that received power is low, but identifying the cause may still require inspection, cleaning, an optical power meter, or an OTDR test. Trends can be especially valuable. A gradual decline in received power may indicate connector deterioration, new bending stress, or changes along the route. Recording baseline values during commissioning gives the support team something meaningful to compare later.
The availability and presentation of DDM information depend on the host device and software. During the design stage, confirm whether the selected MikroTik router or switch exposes the required metrics and whether monitoring systems can collect them. For critical links, define acceptable thresholds, escalation ownership, spare availability, and the process for testing the fibre before replacing hardware.
Ideal business environments and use cases
Multi-building offices
Connect a main office to an annex, warehouse, workshop, or secondary building while conserving available fibre strands.
Surveillance networks
Provide an optical uplink from a remote camera aggregation switch where video traffic requires more than a basic copper extension.
Industrial and logistics sites
Link gates, yards, warehouses, control rooms, and operational areas across distances unsuitable for standard copper Ethernet.
Internet service providers
Use a single fibre strand for a customer, distribution, or access link when the topology and supported equipment match the module pair.
Education campuses
Join classrooms, administration buildings, libraries, and security locations across a campus with limited fibre capacity.
Resilient spare planning
Preserve an unused fibre core for future expansion or recovery instead of consuming two strands for one link.
Integration and operational considerations
A successful optical deployment begins with accurate endpoint information. The exact MikroTik device model matters because different products have different SFP capabilities. A cage described as SFP may be limited to 1G, while selected newer platforms can support 2.5G. The network design should also identify whether the port participates in a bridge, routed uplink, VLAN trunk, bonded interface, or provider handoff. The transceiver carries the physical signal, but the logical configuration determines how traffic uses the link.
The fibre path should be inspected for connector type and polarity. Because the modules use simplex LC, duplex LC patch leads may need to be separated or replaced with appropriate simplex patching. Fibre cleaning is essential; small contamination can cause a large optical penalty. Technicians should avoid looking into fibre connectors, should observe laser safety practices, and should cap unused interfaces.
For remote sites, consider how failures will be handled. Keep a documented spare strategy, note whether both modules or only one end can be accessed quickly, and decide whether the service desk can read DDM values remotely. Where the link supports cameras, access control, voice, or core business applications, define the impact of downtime and whether a second route is required. A BiDi link conserves fibre, but it does not by itself provide redundancy.
Environmental conditions around the host equipment also matter. The modules are positioned as industrial-grade, but the router or switch enclosure, power source, cabinet ventilation, dust exposure, and surge protection must all be suitable for the site. Outdoor fibre runs should terminate in properly protected equipment. FourTeck can help include related switches, routers, patching, installation, testing, and configuration scope in the quotation where required.
Buyer questions to resolve before ordering
Are both endpoints known?
Provide exact router or switch models, software versions, and the ports intended for the link.
Is 2.5G actually supported?
Confirm multi-rate support at both ends; physical fit alone does not establish 2.5G operation.
What is the optical loss?
Distance is only one factor. Include splices, patch panels, connectors, and measured attenuation.
Is the cabling single-mode?
Verify fibre type and connector presentation rather than relying only on route records.
How critical is the link?
Decide whether a spare pair, secondary route, onsite support, or monitoring integration is needed.
What services are included?
Clarify whether the quotation should cover supply only, installation, configuration, testing, and documentation.
Procurement checklist
- Confirm product code HS-2733LC20D and required quantity.
- List the exact endpoint device models and software versions.
- State whether the target speed is 1G or 2.5G.
- Confirm single-mode fibre and simplex LC presentation.
- Provide route distance and measured optical loss where available.
- Identify patch panels, splice points, splitters, or passive components.
- Confirm whether DDM visibility is required.
- Specify any installation, port configuration, or testing scope.
- Decide whether a spare pair is required for resilience.
- Confirm delivery destination and project timeline.
- Request current warranty and return-process guidance.
- Include related routers, switches, patch leads, or cabinets if needed.
FourTeck consultation and quotation assistance
FourTeck can help buyers move from a model request to a usable optical-link plan. The review can begin with the exact endpoint devices, the fibre path, intended operating speed, quantity, and deployment location. This helps reduce the risk of ordering a module that fits the cage but does not support the required speed or optical topology.
For projects that involve more than component supply, the quotation can be discussed around installation, configuration, optical testing, patching, documentation, and handover needs. Scope varies by site, access conditions, fibre readiness, and customer responsibility, so these services should be defined explicitly rather than assumed. FourTeck can also help review related MikroTik routers, switches, and network accessories through the FourTeck product portfolio.
Businesses planning a wider network refresh can discuss routing, switching, firewall, and connectivity requirements through the technology services team. To submit endpoint details, fibre information, quantities, and target dates, use the FourTeck contact page.
UAE availability and support guidance
Contact FourTeck to confirm current UAE availability for the MikroTik HS-2733LC20D. Availability may depend on requested quantity, vendor lead time, project schedule, and regional fulfilment arrangements. A quotation should identify the exact product code, whether a spare pair is required, the destination, and any related equipment or services.
Delivery and project coordination can be discussed after the requirement is confirmed. Where installation or configuration is needed, include the endpoint devices, access conditions, fibre-test status, logical port configuration, and acceptance requirements. Warranty guidance should also be confirmed in the commercial offer because process and terms can depend on the supply route and current vendor policy.
Dubai, Abu Dhabi, Sharjah, and Ajman coverage
FourTeck can coordinate requirement review and quotation support for businesses in Dubai, Abu Dhabi, Sharjah, and Ajman. The correct approach is to share the precise endpoint models, fibre type, route distance, target speed, quantity, and delivery location. For multi-site projects, it is helpful to distinguish each link by site, port, distance, and service priority so the bill of materials and implementation scope remain clear. Product supply, delivery coordination, onsite activity, optical testing, and configuration are separate scope items and should be confirmed in the quotation. Current availability and schedules may vary according to quantity, destination, access conditions, and vendor lead time.
GCC availability
FourTeck can assist GCC organisations evaluating the MikroTik HS-2733LC20D for network links in the United Arab Emirates, Saudi Arabia, Kuwait, Qatar, Bahrain, and Oman. Support can include requirement review, endpoint compatibility checks, quantity planning, quotation coordination, and discussion of installation or configuration scope. Product availability, delivery schedules, project visits, warranty processes, and vendor lead times can vary by country, quantity, model, and commercial route. Buyers should provide the destination country, exact module requirement, endpoint hardware, target data rate, number of links, preferred schedule, and any testing or documentation expectations. Where a wider regional deployment is planned, FourTeck can help standardise the information required for each site and reduce ambiguity in the bill of materials. For Kuwait-related coordination, buyers may also review FourTeck Kuwait technology support. No local stock or fixed delivery time should be assumed until confirmed in the quotation.
Africa availability
FourTeck can help organisations in African markets assess the MikroTik HS-2733LC20D as part of single-fibre network projects, including campus links, surveillance backhaul, service-provider access, and remote-site connectivity. Regional procurement planning should account for the destination, required quantity, endpoint compatibility, fibre condition, power and cabinet environment, shipping arrangements, vendor lead time, installation scope, and local project constraints. Buyers should share the destination country, exact model, number of link pairs, required operating speed, preferred deployment schedule, and any support or testing expectations. Availability and fulfilment can differ across East, West, Central, and Southern Africa, so the commercial and technical scope must be confirmed for each project. Organisations may use FourTeck Africa, FourTeck Kenya, or FourTeck Uganda to discuss regional requirements. Immediate shipment, customs outcomes, onsite coverage, and fixed delivery dates are not implied and require specific confirmation.
Related products and services to consider
Compatible MikroTik routers
Evaluate routers with SFP cages that support the required 1G or 2.5G operating mode. Compatibility must be checked by exact model.
MikroTik switching platforms
Select access or aggregation switches according to SFP speed, switching capacity, port count, management, and environmental needs.
Single-mode fibre patching
Use suitable simplex LC patch leads, cleaned connectors, labelled panels, and tested single-mode fibre paths.
Installation and testing
Define onsite installation, optical testing, port configuration, traffic validation, and handover documentation as separate scope items.
Higher-speed alternatives
Where 10G or greater capacity is required, assess suitable SFP+ or SFP28 optics rather than assuming this 2.5G pair is sufficient.
Why businesses contact FourTeck
Technology buyers often need more than a product code. They need confidence that the module will work with the intended host, fibre path, speed, and operational model. FourTeck can help clarify these requirements, identify information gaps, and structure a quotation around the actual project rather than a generic component request.
Assistance may include endpoint compatibility review, quantity and spare planning, related hardware selection, optical-link considerations, installation scope, configuration requirements, testing expectations, and delivery coordination. These activities are discussed according to the specific site and are not automatically included with component supply.
For background on the company and its technology focus, visit about FourTeck. The practical next step is to provide the endpoint models, route details, quantity, and destination so the team can prepare relevant guidance and a commercial response.
Frequently asked questions
What is included with the MikroTik HS-2733LC20D?
The product is a complementary pair of BiDi SFP modules. One module is installed at each end of the single-mode fibre link so their transmit and receive wavelengths match correctly.
Can it operate at both 1G and 2.5G?
Yes, the module pair is specified for 1G and 2.5G. Actual operation depends on both host devices supporting the selected speed through their SFP ports and being configured correctly.
Does it require two fibre strands?
No. The pair uses bidirectional wavelength separation to transmit and receive over one strand of single-mode fibre with simplex LC connectors.
Will every MikroTik SFP device support 2.5G?
No. SFP cage capabilities differ by model. Some devices support only 1G, while selected models support 2.5G. Confirm the exact endpoint models and software versions before ordering.
Is the 20 km distance guaranteed on every route?
No. Twenty kilometres is the stated maximum reach, but successful operation depends on total optical loss, connector quality, splices, bends, fibre condition, and any passive components in the route.
What does DDM provide?
On compatible host equipment, digital diagnostic monitoring can report values such as received and transmitted optical power, voltage, temperature, and laser bias current.
Can FourTeck help with installation and configuration?
Installation, port configuration, fibre testing, traffic validation, and documentation can be discussed as project scope. Share site access, endpoint, fibre, and acceptance details for an appropriate quotation.
How do I request an accurate quote?
Provide the product code, quantity, endpoint models, target speed, fibre type, route distance, destination, required timeline, and any installation, testing, or spare requirements.
Is the HS-2733LC20D currently available in Dubai?
Contact FourTeck to confirm current Dubai and UAE availability. Supply depends on quantity, vendor lead time, and current fulfilment conditions; stock should not be assumed without confirmation.
Confirm the complete optical-link requirement
Share your endpoint models, target speed, fibre route, quantity, destination, and service requirements. FourTeck can coordinate compatibility review and a project-specific quotation.
