Description
The Allied Telesis AT-X550-18XSQ-10 is a high-performance, stackable 10G Layer 3 switch designed for modern enterprise and data center networks. It features 16 x 1G/10G SFP+ expansion slots and 2 x 40G QSFP uplink ports, delivering scalability, resiliency, and speed. Supporting Layer 3 routing, SDN with OpenFlow v1.3, and real-time traffic monitoring with sFlow, this switch enables a powerful and flexible network infrastructure. The AT-X550-18XSQ-10 runs on AlliedWare Plus™, offering advanced features and a robust management experience.
Ideal for high-speed core, aggregation, and top-of-rack deployments, this switch is fully manageable, modular, rack-mountable, and supports both twisted pair and optical fiber media.
| Specification | Details |
|---|---|
| Brand | Allied Telesis |
| Series | x550 |
| Model | AT-X550-18XSQ-10 |
| Product Type | Layer 3 Stackable Switch |
| Ports | 16 x 1G/10G SFP+ slots |
| Uplink Ports | 2 x 40G QSFP ports |
| Expansion Slots | 18 total (16 SFP+, 2 QSFP) |
| Media Supported | Twisted Pair, Optical Fiber |
| Ethernet Standards | 10GBase-T, 40GBase-X |
| Layer Support | Layer 3 |
| OS | AlliedWare Plus™ |
| SDN Support | OpenFlow v1.3 |
| Monitoring | sFlow enabled |
| Management | Fully manageable |
| Form Factor | Rack-mountable |
| Dimensions (H x W x D) | 1.7” x 8.3” x 13.6” |
| Weight | 11.11 lbs |
| Power Source | Internal Power Supply |
| Environmental | Environmentally friendly, TÜV certified |
| Included Accessories | US Power Cord |
| Condition | New and Factory Fresh |
| Shipping Weight | 1 lb |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
