# Allied Telesis AT-x250-18XTm-50 Managed L3 Switch with 16 Multi-Gigabit RJ-45 Ports and 2 SFP+ Uplinks

**URL:** https://aio.lv/en/product--allied-telesis-at-x250-18xtm-50--12577816
**Data updated:** 2026-07-13 10:36 (EEST)
**Category:** Network Switches
**Manufacturer:** allied telesis
**Manufacturer code:** AT-X250-18XTM-50
**EAN:** 0767035229812
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3 280.49 €
**Prices and availability valid until:** 2026-08-15 23:59
**Price without VAT (21%):** 2 711.15 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--allied-telesis-at-x250-18xtm-50--12577816

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.07.2026 | free |
| Pickup points | 04.08.2026 | 1.89 EUR |
| Courier delivery to door | 04.08.2026 | 4.99 EUR |

## Summary description

The Allied Telesis AT-x250-18XTm-50 is a managed L3 stackable switch designed for high-performance network environments. It features 16 multi-gigabit RJ-45 ports supporting 100M/1G/2.5G/5G/10G speeds and 2 SFP+ uplink ports. With a 360 Gbit/s switching capacity and a 32,000 MAC address table, it ensures reliable data transfer and efficient traffic management. This 1U rack-mountable device supports advanced networking standards for enterprise-grade connectivity.

## Long description

Allied Telesis AT-x250-18XTm-50. Switch type: Managed, Switch layer: L3. Basic switching RJ-45 Ethernet ports quantity: 16. Full duplex. MAC address table: 32000 entries, Switching capacity: 360 Gbit/s. Networking standards: IEEE 802.2, IEEE 802.3, IEEE 802.3ab, IEEE 802.3bz, IEEE 802.3ae, IEEE 802.3an, IEEE 802.3x, IEEE.... Rack mounting, Form factor: 1U
Key Features
AlliedWare Plus™ Enterprise-class operating system
Active Fiber Monitoring prevents eavesdropping of sensitive data on fiber uplink ports
OpenFlow for SDN network management and control
Precision Time Protocol (IEEE 1588 PTP) supports automation and control systems
Static routing and RIP for L3 environments
Link monitoring for proactive network health management
Managed L3 Web-based management
Quality of Service (QoS) support
Basic switching RJ-45 Ethernet ports quantity: 16
10G support
MAC address table: 32000 entries Switching capacity: 360 Gbit/s
Access Control List (ACL)
1U Rack mounting Stackable
Power supply included
 10 Gigabit Stackable Edge Switches

Allied Telesis x250 Series 10 Gigabit Layer 3 stackable switches provide resilient high-speed edge connectivity. All ports support up to 10G speed enabling seamless communication for enterprise servers and other modern applications, with multi-gigabit or fiber connectivity.

 Enable a resilient network edge solution using Virtual Chassis Stacking (VCStack™)
 Enjoy high-performing network access with multi-gigabit speeds of 1/2.5/5/10G on all edge ports to connect any device, old or new
 Support distributed environments with secure long-distance 1/10G (SFP/SFP+) connectivity on fiber models
 Maximize application performance with high throughput 10G (SFP/SFP+) uplink ports
 Support resilient high-speed ring-based networks with Ethernet Protection Switched Ring (EPSRing™) and standards-based G.8032 ERPS
 Reduce costs and automate network and device management with Autonomous Management Framework™ Plus (AMF Plus)

## Specifications

### Management features

| Feature | Value |
|---|---|
| MIB support | Yes |
| Switch layer | L3 |
| Quality of Service (QoS) support | Yes |
| Web-based management | Yes |
| System event log | Yes |
| Switch type | Managed |
| ARP inspection | Yes |

### Power

| Feature | Value |
|---|---|
| Power supply included | Yes |

### Design

| Feature | Value |
|---|---|
| Rack mounting | Yes |
| Form factor | 1U |
| LED indicators | Y |
| Product colour | Grey |
| Stackable | Yes |

### Operational conditions

| Feature | Value |
|---|---|
| Operating altitude | 0 - 3000 |
| Operating relative humidity (H-H) | 5 - 90 |
| Storage temperature (T-T) | -25 - 70 |
| Operating temperature (T-T) | 0 - 50 |
| Storage relative humidity (H-H) | 5 - 95 |

### Performance

| Feature | Value |
|---|---|
| Internal memory | 1024 MB |
| Flash memory | 256 MB |
| Memory type | DDR4-SDRAM |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 42.5 mm |
| Width | 210 mm |
| Depth | 346 mm |

### Network

| Feature | Value |
|---|---|
| Full duplex | Yes |
| Networking standards | IEEE 802.3ae, IEEE 802.3az, IEEE 802.3z, IEEE 802.3x, IEEE 802.3an, IEEE 802.3bz, IEEE 802.3ab, IEEE 802.3, IEEE 802.2 |
| Flow control support | Yes |
| Port mirroring | Yes |
| Link aggregation | Yes |
| Broadcast storm control | Yes |
| Number of VLANs | 4094 |
| Spanning tree protocol | Yes |
| VLAN support | Yes |
| 10G support | Yes |
| Policy-based routing | Yes |

### Data transmission

| Feature | Value |
|---|---|
| MAC address table | 32000 entries |
| Switching capacity | 360 Gbit/s |
| Jumbo frames support | Yes |
| Forwarding rate | 267.9 Mpps |
| Packet buffer memory | 8 MB |
| Number of static routes | 16 |
| Jumbo frames | 10000 |
| Static route | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| Basic switching RJ-45 Ethernet ports quantity | 16 |
| SFP+ module slots quantity | 2 |

### Multicast features

| Feature | Value |
|---|---|
| Multicast support | Yes |

### Security

| Feature | Value |
|---|---|
| Security algorithms | SSL/TLS, SSH, SHA-1, SHA-512, SHA-384, SHA-256 |
| MAC address filtering | Yes |
| Access Control List (ACL) | Yes |
| SSH/SSL support | Yes |
| IGMP snooping | Yes |
| Authentication type | TACACS+, RADIUS |
| Loop protection | Yes |
| BPDU filtering/protection | Yes |
| Authentication | Web-based authentication, MAC-based authentication |
| DHCP features | DHCPv6 client, DHCP snooping, DHCPv6 relay |

## FAQ

### How much does the Allied Telesis AT-x250-18XTm-50 Managed L3 Switch cost, and is it available for purchase?

The price is 3,280.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 30.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All allied telesis products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized allied telesis service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: switch type, 10g support, basic switching rj-45 ethernet ports quantity, networking standards, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Allied Telesis AT-x250-18XTm-50 Managed L3 Switch?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/12577816/68946158_large.webp