MikroTik DDQ+DA0003 in Dubai, UAE
A three-metre direct attach cable for connecting compatible 400 Gigabit QSFP56-DD ports across the same rack row or between nearby switching positions. It is intended for buyers who need very high bandwidth over a short, clearly defined physical path.
Confirm the link before ordering
Share both device models, the exact ports, rack positions, required quantity, and expected link mode. FourTeck can help review the bill of materials and current UAE availability.
Direct answer for buyers
The MikroTik DDQ+DA0003 is a three-metre 400G direct attach cable with integrated QSFP-DD modules. Its main role is to create a high-bandwidth copper connection between compatible short-range network endpoints without adding separate optical modules and fibre. It should be considered by data-centre operators, service providers, systems integrators, research environments, and enterprises deploying compatible MikroTik 400G switching. Before proceeding, confirm that both endpoints support the required QSFP56-DD link mode, that the three-metre route is physically suitable, and that the intended port configuration is supported. Buyers should also validate quantity, rack pathway, airflow, cable management, RouterOS version, and whether installation or configuration assistance is required.
What the DDQ+DA0003 does
This cable provides a direct electrical path between two supported QSFP56-DD ports. Each end already contains the required connector assembly, so the purchasing plan does not need separate transceiver modules for the specific three-metre link. The result is a compact short-reach connection that can be useful where switches or other compatible endpoints sit close enough for a passive direct attach cable.
The product is not a general Ethernet patch lead and should not be selected solely because the connector appears to fit. A 400G environment depends on port generation, supported lane modes, device firmware, and the link configuration on both sides. The exact endpoint combination should therefore be confirmed before the cable is included in a production bill of materials.
Who should consider it
The DDQ+DA0003 may suit organisations implementing high-density aggregation, storage fabrics, compute clusters, laboratory networks, data-centre interconnects within a rack row, or core switching upgrades. It is particularly relevant when compatible MikroTik CRS812 DDQ or CRS804 DDQ devices are part of the design and a three-metre physical link is appropriate.
It is less suitable when the cable route exceeds three metres, when the endpoints are in separate rooms, when structured fibre cabling is required, or when one side does not support the necessary QSFP56-DD mode. In those situations, an optical 400G module and suitable fibre assembly may be more appropriate, subject to compatibility and distance requirements.
Business challenges this cable can help address
Very high bandwidth over a short path
Where two supported devices are physically close, the cable offers a direct 400G connection without designing a longer optical link. This can simplify the component list for short rack-level connections.
Fewer separate link components
Integrated connector modules remove the need to purchase two separate optical transceivers for this particular direct attach link. Buyers still need to confirm endpoint support and installation conditions.
Cross-rack reach within three metres
The three-metre length gives more flexibility than a one-metre DAC when devices are installed in adjacent racks or at different rack heights, provided the final routed path remains within practical limits.
Clearer short-link procurement
A defined cable model, length, data rate, and connector type make it easier to document a repeatable rack connection once the supported device pairing has been validated.
Product-fit matrix
| Requirement | Suitable when | Confirm before ordering |
|---|---|---|
| 400G short link | Both endpoints support a compatible 400G QSFP56-DD DAC mode. | Device models, port type, RouterOS version, and link settings. |
| Three-metre cable route | The measured pathway fits without excessive tension or sharp bends. | Actual routed distance, bend space, rack doors, and cable managers. |
| Adjacent rack connection | Switches are positioned within practical passive copper reach. | Rack spacing, overhead or side routing, and airflow impact. |
| Simplified component list | A direct cable is preferred over separate optics for the short link. | Whether optical reach, patch panels, or structured cabling are required. |
| MikroTik 400G deployment | CRS812 DDQ or CRS804 DDQ forms part of the approved design. | Current official compatibility for every endpoint in the final design. |
Verified product information
| Brand | MikroTik |
|---|---|
| Product name | DDQ+DA0003 |
| Product type | Direct attach cable |
| Nominal data rate | 400 Gigabit |
| Cable length | 3 metres |
| Connector format | Integrated QSFP-DD modules on both ends |
| Typical use | Short rack-to-rack or top-of-rack connections |
| Confirmed MikroTik device families | CRS812 DDQ and CRS804 DDQ are listed in MikroTik 400G compatibility information. |
| Installation approach | Plug-in physical connection; port configuration may still require validation. |
| License requirement | No separate cable license identified; device software and feature requirements remain platform dependent. |
| Included components | One direct attach cable; confirm packaging details with the quotation. |
| Warranty guidance | Confirm applicable regional warranty terms at the time of order. |
| Availability | Contact FourTeck for current UAE options, quantity, and vendor lead time. |
Compatibility and configuration notice
The DDQ+DA0003 should be treated as part of a complete link design rather than as an interchangeable cable. The connectors, lane arrangement, supported speed, endpoint hardware, and software configuration must agree on both sides. MikroTik documentation lists DDQ+DA0003 within its 400G QSFP56-DD compatibility section for the CRS812 and CRS804 platforms. That does not automatically confirm suitability for every third-party switch or network adapter that has a physically similar port.
For a native 400G DAC connection on supported MikroTik QSFP56-DD interfaces, the documented RouterOS link mode uses 400G-baseCR8. Other supported breakout or reduced-speed modes involve different configurations and may require different cables or endpoint arrangements. Do not assume the DDQ+DA0003 is a breakout cable. It is a direct cable with one QSFP-DD end on each side.
Before deployment, verify the current compatibility matrix, software release, interface naming, port mode, and any vendor-specific requirements. A lab validation is sensible where the link joins dissimilar vendors or where the connection is business critical.
Purchase and deployment journey
Identify both endpoints
Record the exact switch, router, server adapter, or appliance model at each end. Include hardware revisions and the intended QSFP56-DD port numbers where available.
Measure the routed path
Measure the real cable pathway through rack managers rather than the straight-line distance. Allow sensible routing without tension, crushing, or obstructing service access.
Validate link mode
Confirm that the desired 400G mode is supported on both endpoints and determine whether any RouterOS or platform-specific port configuration is needed.
Request the bill of materials
State quantity, destination, schedule, and whether installation or testing support should be included. FourTeck can then coordinate a more accurate quotation.
Install and test
Inspect the cable, seat each connector correctly, configure the ports, confirm link state, and test expected throughput and error counters under an approved change plan.
Three-metre reach for practical rack design
The main reason to choose the DDQ+DA0003 over a one-metre alternative is physical flexibility. A one-metre cable can be suitable when two ports sit close together in the same rack, but it may become restrictive when devices occupy different rack units, face different cable managers, or sit in adjacent cabinets. Three metres gives the installer more routing freedom while remaining intended for a short direct attach connection.
Cable length should still be planned carefully. Extra reach is not an invitation to coil large amounts of cable in front of cooling fans or behind power distribution units. The route needs to preserve airflow, allow rack doors to close, keep connectors free from side loading, and leave enough service slack for maintenance. It should also avoid sharp bends and high-tension paths that place mechanical stress on the QSFP-DD cages.
For new installations, document the cable route in the rack elevation and low-level design. For an existing data centre, inspect the real pathway before procurement. Racks may have vertical managers, brush strips, overhead trays, or side channels that add more distance than expected. If three metres is not sufficient, the correct response is usually to redesign the link with an optical option rather than stretching or poorly routing the DAC.
400G capacity without separate short-link optics
A direct attach cable can simplify a short 400G connection because the connector modules are integrated into the cable assembly. For the specific link, procurement teams do not need to create separate line items for two optical transceivers and a fibre jumper. This can reduce the number of components that need to be matched, labelled, and installed.
The operational benefit is clarity rather than a promise of universal simplicity. A 400G link remains a high-speed interface that should be planned and tested properly. Endpoint compatibility, port mode, software support, interface counters, and change control are still important. The DDQ+DA0003 does not provide additional distance, optical isolation, or a structured-cabling pathway. It is best viewed as a purpose-built solution for a short, known connection between compatible ports.
For environments such as AI compute clusters, high-speed storage, aggregation, or data-centre switching, a 400G connection can help reduce bottlenecks between major infrastructure elements. The value depends on the wider architecture. Application traffic patterns, server interfaces, oversubscription, switching capacity, and redundancy design should be considered before assuming a single high-speed link will solve a performance issue.
Manageable deployment when the design is validated
The physical installation is straightforward in concept: remove protective covers, inspect the connectors, insert each end into the approved port, and secure the cable along the planned path. The important work happens before and after insertion. Before installation, the team must confirm the hardware combination and planned mode. After installation, the team should verify that the link negotiates or is configured as expected, then check errors, stability, and application performance.
MikroTik documentation provides port-mode examples for supported QSFP56-DD interfaces. The correct commands depend on the device and desired mode, so configuration should follow the current manual and change standards used by the organisation. Engineers should not copy commands from unrelated port types or older models. Configuration backup, maintenance windows, rollback planning, and post-change monitoring remain appropriate for production networks.
Where resilience is required, buyers should decide whether one cable is sufficient or whether a second diverse path is needed. Redundancy is a system-level design question. It may require separate ports, switches, power domains, routing or switching protocols, and physically diverse cable paths. Purchasing two cables alone does not create high availability unless the network architecture supports it.
Suitable business environments and use cases
High-speed switch interconnect
Connect two compatible MikroTik 400G switches where the devices are located within the three-metre cable route. This may support aggregation or backbone designs inside a data-centre row.
AI and compute clusters
Use the cable as part of a validated network fabric linking compatible switching elements for high-bandwidth compute traffic. End-to-end performance still depends on the complete cluster architecture.
Storage networking
A compatible 400G link may be considered between switching layers serving storage systems with demanding east-west traffic. Storage protocols, adapters, and redundancy requirements must be assessed separately.
Service-provider aggregation
Network operators can use short DAC links inside controlled equipment areas where high-capacity MikroTik platforms are deployed and the design calls for a direct 400G connection.
Lab and validation networks
Engineering teams can build a repeatable short-range 400G test link between supported devices before moving the configuration into production.
Data-centre modernisation
The cable may form one component of a wider upgrade from lower-speed aggregation to 400G-capable infrastructure, provided the switching, server, and operational requirements justify the change.
Operational and integration considerations
Start with the physical design. Check port orientation, rack depth, cable-management path, bend space, and the position of fan trays or power modules. High-density platforms may have limited front-panel space, so labels and routing should not obstruct adjacent ports. Use a cable identification scheme that records source device, source port, destination device, destination port, and circuit purpose.
Next review software and interface settings. Confirm the current RouterOS release approved by your organisation, the documented speed mode, and whether auto-negotiation or a forced link configuration is recommended for the intended use. Monitor link state, error counters, temperature indicators available from the platform, and any flaps during initial testing. The cable itself is not a substitute for a structured acceptance test.
Finally, consider lifecycle and sparing. A critical fabric may need a tested spare cable, but the quantity should follow the organisation’s support model and risk assessment. Keep protective caps and store spare assemblies in a controlled environment. Avoid unnecessary repeated insertion and removal. When troubleshooting, isolate whether the issue is the cable, port, configuration, software, or remote endpoint rather than assuming the cable is at fault.
Buyer questions to resolve before ordering
Provide full model numbers and hardware revisions. A matching connector shape alone does not confirm interoperability.
Measure through the actual rack managers and allow sensible service slack without creating loops that block airflow.
Confirm whether the design uses one 400G link or a different lane arrangement. The DDQ+DA0003 is not a breakout assembly.
Longer distances, patch panels, separate rooms, or electrical isolation may favour optics and fibre instead of a DAC.
Define link-state checks, error monitoring, throughput validation, failover testing, and documentation expectations before the change.
State whether the request is supply only or includes configuration review, rack installation, testing, and handover documentation.
Procurement checklist
☐ Exact model: MikroTik DDQ+DA0003
☐ Required cable quantity
☐ Source device and port
☐ Destination device and port
☐ Native 400G or other planned mode
☐ Current endpoint compatibility confirmation
☐ RouterOS or device software version
☐ Measured routed distance
☐ Rack and cable-management pathway
☐ Redundancy or spare-cable requirement
☐ Installation and configuration scope
☐ Testing and handover expectations
☐ UAE delivery destination
☐ Required project timeline
How FourTeck can support the decision
FourTeck can help turn a cable request into a complete, reviewable link requirement. The process can begin with endpoint identification, physical distance, port selection, and intended data rate. From there, the team can assist with model confirmation, quantity planning, quotation coordination, and discussion of installation or configuration scope.
For a new network build, buyers may also need switching hardware, power planning, rack accessories, labelling, change documentation, and acceptance testing. These items should be stated in the request rather than assumed to be included with the cable. Visit the FourTeck technology product catalogue to explore related infrastructure, or review available deployment and support services.
When comparing a direct attach cable with an optical option, FourTeck can help frame the decision around actual distance, cable pathway, port support, serviceability, and future expansion. For direct assistance, use the FourTeck contact page and include the two endpoint models and rack layout.
UAE availability and support guidance
Contact FourTeck to confirm current UAE availability for the MikroTik DDQ+DA0003. Availability may depend on quantity, vendor lead time, and the timing of the project. Delivery and project coordination can be discussed after the exact requirement is confirmed. Installation and configuration scope should be included in the quotation when required rather than assumed as part of product supply.
For organisations in Dubai, Abu Dhabi, Sharjah, and Ajman, FourTeck can coordinate requirement review, quotation preparation, delivery planning, and discussion of technical support. Share the exact devices at each end of the link, the required number of cables, the rack locations, and the preferred deployment window. This information helps reduce the risk of ordering a cable that is physically too short, connected to an unsupported port, or intended for the wrong link architecture.
GCC availability
FourTeck can assist organisations planning MikroTik DDQ+DA0003 requirements across GCC markets, including the United Arab Emirates, Saudi Arabia, Kuwait, Qatar, Bahrain, and Oman. The useful starting point is not simply the cable model; it is the complete link requirement, including endpoint devices, quantity, destination, expected link speed, rack layout, and project schedule. FourTeck can help with requirement review, model confirmation, quotation coordination, delivery planning, and discussion of installation or configuration needs. Product availability, delivery schedules, service visits, and vendor lead times can vary by country, quantity, and project scope. Buyers should therefore provide the destination country, exact product, required quantity, deployment location, and expected timeline. For regional enquiries, the FourTeck Kuwait technology site may also support relevant planning conversations. No stock position, customs outcome, certification, or fixed delivery date should be assumed until confirmed in the quotation.
Africa availability
Organisations in Africa can contact FourTeck for guidance on the MikroTik DDQ+DA0003 and the surrounding 400G network design. Assistance may include compatibility review, quantity planning, related switch selection, cable-length assessment, configuration scope, spares strategy, and quotation coordination. Availability and fulfilment can depend on the destination, product quantity, vendor lead time, shipping arrangements, power and regulatory requirements for the wider system, and local project conditions. Buyers should share the destination country, exact endpoint models, required number of links, preferred schedule, and any installation or support expectations. FourTeck resources for Africa technology projects, Kenya infrastructure requirements, and Uganda business technology enquiries can support regional discussions. Local inventory, immediate shipment, customs clearance, and country-wide onsite coverage are not implied and must be confirmed for the specific request.
Related products and services to evaluate
MikroTik DDQ+DA0001
The one-metre 400G DAC may be more suitable when supported endpoints are close together within the same rack. Confirm the actual routed distance before choosing between one and three metres.
MikroTik DDQ+85MP01D
A 400G optical module may be considered when the link exceeds DAC reach. It requires the correct optical cable and complete compatibility validation.
MikroTik CRS812 DDQ
A high-capacity aggregation switch with 400G interfaces that is listed by MikroTik as compatible with the DDQ+DA0003. Confirm the full switch configuration separately.
MikroTik CRS804 DDQ
A compact 400G switch platform for high-speed aggregation and compute fabrics. Port use, topology, software, and redundancy should be designed as a complete system.
Installation and testing support
Include rack installation, port configuration, link validation, labelling, and documentation in the quotation when the project needs more than product supply.
Why businesses contact FourTeck
A 400G cable is a small physical component with a significant dependency on the surrounding design. Businesses contact FourTeck to clarify whether the requested model matches the intended devices, whether three metres is appropriate, and whether the wider bill of materials includes everything needed for a working link. This can include switching hardware, alternative optics, fibre assemblies, spares, configuration services, and testing support.
FourTeck can also help procurement and technical teams communicate more clearly. A quotation request that contains the endpoint models, quantity, destination, link mode, and schedule is easier to review than a request containing only a cable name. For wider background on the company and its technology focus, visit about FourTeck.
Frequently asked questions
What is the MikroTik DDQ+DA0003?
It is a three-metre 400 Gigabit direct attach cable with integrated QSFP-DD connector modules on both ends. It is designed for short links between compatible high-speed devices.
Which MikroTik devices are confirmed as compatible?
MikroTik compatibility information lists the DDQ+DA0003 in the 400G QSFP56-DD section for the CRS812 DDQ and CRS804 DDQ. Confirm current documentation and the exact device revision before ordering.
Does the cable include separate transceivers?
The connector modules are integrated into the cable assembly, so separate optical transceivers are not required for this direct attach link. The cable should still be ordered as part of a validated design.
Is DDQ+DA0003 a breakout cable?
No. It is a direct QSFP-DD-to-QSFP-DD cable. Buyers needing one high-speed port split into several lower-speed ports should select a supported breakout assembly instead.
Can it connect third-party 400G equipment?
Do not assume universal interoperability. Confirm the exact third-party device, port specification, lane mode, firmware, and vendor support. A controlled lab test is advisable for mixed-vendor production links.
Does it require a software license?
No separate license is identified for the cable itself. The connected devices may have their own software, feature, or support requirements, which should be reviewed independently.
How should the three-metre length be checked?
Measure the actual routed path through cable managers, not the direct distance between ports. Allow sensible service slack while avoiding tight bends, tension, and blocked airflow.
When should an optical 400G link be used instead?
Consider optics when the distance exceeds DAC reach, the link uses patch panels or structured cabling, the devices are in separate rooms, or the design needs a fibre-based pathway.
Is the cable currently available in Dubai?
Contact FourTeck to confirm current UAE availability. Quantity, vendor lead time, and project timing can affect supply and delivery coordination.
What information is needed for a quotation?
Provide the two endpoint models, source and destination ports, required quantity, rack locations, desired link speed, delivery destination, and whether installation or configuration support is required.
Plan the 400G link before purchasing the cable
Send FourTeck the endpoint models, port details, required quantity, rack distance, and delivery location. The team can help review compatibility, current UAE availability, and quotation scope.
