Description
The Allied Telesis x550-18XTQ is a high-performance 10G/40G Layer 3 stackable switch, engineered for demanding network environments. Featuring 16 x 10G Ethernet ports and 2 x 40G QSFP+ uplinks, it’s the ideal solution for high-speed core and distribution networks. With full Layer 3 support, modular stacking, and intelligent management through Vista Manager™ and AMF, the x550-18XTQ simplifies administration while maximizing resiliency and performance. Its compact rack-mountable design and low power consumption make it perfect for modern enterprises and high-bandwidth applications.
Product Highlights:
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16 x 10G Ethernet Ports
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2 x 40G QSFP+ Uplinks
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Modular and Stackable Design
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Full Layer 3 Routing Support
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Vista Manager™ EX & AMF for Simplified Management
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High-speed 10G/40G Connectivity
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128W Power Consumption
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IEEE-compliant advanced networking standards
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Supports Twisted Pair & Optical Fiber
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Rack-mountable (1U Form Factor)
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New and Factory Fresh
| Category | Details |
|---|---|
| Manufacturer | Allied Telesis, Inc |
| Model | x550-18XTQ |
| Part Number | AT-X550-18XTQ-J90 |
| Product Type | Layer 3 Stackable Switch |
| Ports | 16 x 10G Ethernet Ports |
| Uplink Ports | 2 x 40G QSFP+ Slots |
| Media Type Supported | Twisted Pair, Optical Fiber |
| Ethernet Technology | 10 Gigabit Ethernet, 40 Gigabit Ethernet |
| Network Technology | 10GBase-T, 40GBase-X |
| Manageable | Yes |
| Layer Support | Layer 3 |
| Modular / Stackable | Yes / Yes |
| Standards Compliance | IEEE 802.1x, 802.3ab, 802.3an, 802.3bz, 802.3ba, 802.1Q, 802.1AX, and more |
| Power Consumption | 128W |
| Form Factor | Rack-mountable (1U) |
| Dimensions (HxWxD) | 1.7” x 8.3” x 13.6” |
| Weight | 6.83 lbs (Shipping: 7 lbs) |
| Power Source | Internal Power Supply (1 included) |
| Package Contents | x550-18XTQ Switch, Rack Mount Brackets |
| Environmentally Friendly | Yes |
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
