If you’re comparing Newtec and iDirect satellite modems for a UAE, KSA, or wider GCC deployment, there’s one thing you should know before you decide anything: since 2021, they’re the same company.
Newtec was acquired by ST Engineering in 2020. Then in 2021, ST Engineering completed its acquisition of iDirect. Both are now part of ST Engineering iDirect — one manufacturer, one roadmap, one support organisation.
That doesn’t mean the modems are interchangeable. Newtec’s platform (called Dialog) and iDirect’s legacy platform (called Evolution) are still distinct networks with different modems, and buyers regularly have to choose between them. But framing the decision as “Newtec vs iDirect” is now like asking whether you want a Toyota Corolla or a Lexus — different products, same parent.
This guide breaks down what’s actually different, which modem fits which use case, and how the choice looks from the UAE distributor perspective.
The 2020–2021 merger: what changed for buyers
For years, Newtec (based in Belgium) and iDirect (based in Virginia, USA) competed head-to-head in the enterprise VSAT market. Newtec built the Dialog platform. iDirect built the Evolution and Velocity platforms. Buyers had to pick a side because networks were closed to each other.
Then Singapore-based ST Engineering completed both acquisitions and unified them into ST Engineering iDirect in early 2021. Since then:
- Newtec’s modem line kept its Dialog naming — MDM2510, MDM3315, MDM6000, MDM9000, plus SMB board-level variants.
- iDirect’s Evolution and Velocity platforms remain in service — iQ series, X7, X1, plus network hubs.
- The product roadmap is now consolidated. New development happens under one engineering organisation, and platforms are progressively converging.
- All modems are sold as “ST Engineering iDirect” branded products, though older Newtec-branded and iDirect-branded stock is still in the channel.
For a buyer, this means: if you’re already on a Newtec Dialog network, you continue with Dialog modems. If you’re on iDirect Evolution, you continue with Evolution — for now — but the long-term direction is clear.
The three platforms explained
Any modem you’re evaluating belongs to one of three network platforms. This is the actual decision axis — not the brand name.
Dialog (formerly Newtec)
Dialog is the flagship multi-service platform. It’s designed for enterprise VSAT, cellular backhaul, maritime, and government applications. Its signature is Mx-DMA® — a return-link technology that combines the flexibility of MF-TDMA with the on-demand bandwidth allocation of SCPC. In practice, Mx-DMA gives Dialog networks better link efficiency and higher availability than pure MF-TDMA.
Dialog supports DVB-S2X wideband forward carriers up to 500 Msps, so a single hub can deliver hundreds of Mbps to remote sites.
Evolution (legacy iDirect)
Evolution is the older iDirect platform. It’s proven, widely deployed across corporate VSAT networks in the Middle East and Africa, and still fully supported. Its return technology is A-TDMA and SCPC, without Mx-DMA. Evolution modems are typically simpler and less expensive at the low end.
Some Evolution modems (like the X7) are approaching end-of-life status and are being replaced by Dialog equivalents (the MDM3315 in the X7’s case).
Velocity (iDirect HTS/mobility)
Velocity is iDirect’s platform for HTS (high-throughput satellite) networks and mobility applications — think in-flight connectivity, cruise ships, oil rigs. It uses DVB-S2X adaptive modulation with global beam-hopping support. Most enterprise buyers won’t touch Velocity; it’s built for HTS operators and mobility service providers.
Modem-by-modem comparison
Here are the modems most UAE buyers actually encounter, side by side:
| Modem | Platform | Origin | Target Use | Peak Data Rate | Return Tech |
|---|---|---|---|---|---|
| MDM2510 | Dialog | Newtec | SOHO / SME, POS | 150 Mbps fwd | Mx-DMA, MF-TDMA |
| MDM3315 | Dialog | Newtec | Enterprise, maritime, backhaul | 150/70 Mbps | Mx-DMA MRC, MF-TDMA, SCPC |
| MDM6000 | Dialog | Newtec | High-end enterprise, DTH contribution | 500+ Mbps | Mx-DMA, SCPC |
| iQ200 | Evolution | iDirect | SOHO / SME | ~50 Mbps | A-TDMA |
| iQ Desktop 200 | Evolution | iDirect | Desktop SOHO | ~50 Mbps | A-TDMA |
| X7 | Evolution | iDirect | Enterprise (EOL – succeeded by MDM3315) | 90 Mbps | A-TDMA, SCPC |
| X1 | Evolution | iDirect | Low-cost remote | ~20 Mbps | A-TDMA |
A few practical notes:
The MDM2510 and the iQ200 target the same market — small offices, retail, banking, POS networks. If you have a choice, MDM2510 gives you more headroom and modern Mx-DMA efficiency. iQ200 is often cheaper on the ground and easier to deploy on existing iDirect networks.
The MDM3315 replaces the X7. If a client has an X7 fleet, MDM3315 is the natural upgrade path. It offers a dual receiver, higher throughput, and a 4-port Ethernet switch versus the X7’s single receiver and simpler I/O.
The MDM6000 is a different animal. It’s not a competitor to the iQ200 or X7 — it’s for high-end backhaul and DTH contribution where you need 500 Msps+ of forward capacity.
How to choose: a decision guide
The right modem depends less on brand preference and more on what network you’re joining.
If you’re joining an existing Dialog network (many enterprise VSAT operators in the Middle East run Dialog): you must buy a Dialog modem. Options: MDM2510 for SOHO, MDM3315 for enterprise, MDM6000 for high-throughput.
If you’re joining an existing iDirect Evolution network: you’ll typically buy an Evolution modem. Options: iQ200 or X1 for entry-level, X7 or MDM3315 for enterprise. Note that new Evolution deployments are becoming rare — most operators are migrating.
If you’re deploying a greenfield VSAT network (you’re setting up the hub too): Dialog is the strategic choice. Better roadmap, better return efficiency, aligned with ST Engineering iDirect’s future direction.
By application:
- SOHO / retail / banking / POS: MDM2510 (Dialog) or iQ200 (Evolution). Both do the job. Choose based on the network you’re joining.
- Enterprise fixed VSAT: MDM3315 on Dialog, or MDM3315 replacing X7 if you’re on Evolution and upgrading.
- Maritime: MDM3315 or iQ200 with OpenAMIP support. Verify vessel-specific stabilization requirements.
- Cellular backhaul: MDM3315 or MDM6000 depending on cell load.
- High-throughput DTH / broadcast contribution: MDM6000.
- Government / secure networks: MDM3315 with 256-bit AES option, or purpose-configured MDM6000.
UAE and GCC considerations
A few things matter specifically for buyers in the region:
TDRA type-approval. Any satellite terminal deployed in the UAE requires TDRA (Telecommunications and Digital Government Regulatory Authority) type-approval. All current ST Engineering iDirect modems have approvals in place, but confirm the specific model and firmware version with your distributor before shipping.
Regional satellite compatibility. Yahsat’s Al Yah 1, Al Yah 2, and Al Yah 3 (Ka-band HTS) are the dominant satellites for enterprise VSAT in the UAE. Dialog and Evolution modems both operate on these fleets — the network operator determines platform choice. Thuraya is a separate GEO/MSS system that doesn’t use these modems.
Support and lead times. Post-merger, spares and support for both Dialog and Evolution modems flow through ST Engineering iDirect’s regional partners. Working lead times from Europe or the US into JAFZA are typically 2–4 weeks for stock items, longer for configured modems that need factory provisioning.
Local availability. Bravo Satcom stocks the MDM2510, MDM3315, and iQ200 for UAE and GCC delivery, along with SMW LNBs, iLBs, ANT2025 and ANT2035 antennas from the wider Newtec/ST Engineering ecosystem. Contact us for current stock and lead times.
Frequently asked questions
Are Newtec and iDirect the same company?
Yes — since 2021. ST Engineering acquired Newtec in 2020 and iDirect in 2021, then unified them as ST Engineering iDirect. Both product lines continue under one brand.
Can iDirect Evolution modems work on a Newtec Dialog network?
No. Evolution and Dialog are separate network platforms. Modems are not cross-compatible. Choose the modem that matches your network hub.
Which modem is better for a UAE small-office VSAT?
The MDM2510 offers modern DVB-S2X and Mx-DMA return-link efficiency. The iQ200 is often cheaper and simpler to deploy on existing iDirect networks. If you’re joining a Dialog network, choose MDM2510. If you’re joining an Evolution network, choose iQ200.
What replaces the iDirect X7?
The MDM3315 is the direct replacement. It offers dual receivers, higher throughput, and a 4-port Ethernet switch while maintaining a familiar form factor for X7 users.
Where can I buy Newtec or iDirect modems in Dubai?
Bravo Satcom supplies both product lines to UAE and GCC customers with local warehousing and support. Contact us for a quote on MDM2510, MDM3315, iQ200, or any related VSAT equipment.
Is MDM2510 still in production in 2026?
Yes. It remains an active product in the ST Engineering iDirect Dialog portfolio for SOHO and SME deployments.
Bottom line
The “Newtec vs iDirect” question is now really “Dialog vs Evolution”, and increasingly the answer is Dialog for new deployments. But if you’re joining an existing network, the choice is usually made for you.
For UAE and GCC buyers, the practical shortlist is:
- Small office / retail / POS: MDM2510 (or iQ200 if on Evolution)
- Enterprise / maritime / backhaul: MDM3315
- High-throughput / contribution: MDM6000
Contact Bravo Satcom for current stock, pricing, and TDRA-approval confirmation on any of these models.


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