Allied Telesis CentreCOM X250 Series: Layer 2plus 10 Gigabit Intelligent Switches
Brand: Allied Telesis
Overview
The CentreCOM X250 Series offers Layer 2plus 10 Gigabit intelligent, stackable switches designed for modern network infrastructure. Available in Non-PoE [Non-PoE Model] and Fiber [Fiber Model] variants, these switches provide high-speed connectivity and advanced management capabilities, backed by a [5-Year Warranty] program.
Key Features
- All-10G Support: All ports support 10 Gigabit speeds, enabling high-performance networking.
- VCStack: Allows up to two switches to be virtually combined into a single unit, simplifying management and enhancing redundancy.
- AMF Plus: Facilitates unified, simplified, and autonomous network management through the Autonomous Management Framework Plus (AMF Plus), integrating with AT-Vista Manager EX for enhanced operational efficiency.
- Multi-Gigabit Support: Supports 2.5G/5G/10GBASE-T speeds over UTP cabling, accommodating high-speed devices like Wi-Fi 6 access points.
- EPSR: Provides rapid fault detection and path switching (under 50ms) for network resilience.
- Loop Guard: Automatically detects and prevents network loops using LDF and MAC thrashing detection.
- Enhanced Security: Features include IEEE 802.1X, Tri-Auth, SSH, SNMPv3, and AMF-SEC for robust network security and threat isolation.
- Web GUI: An intuitive, browser-based interface for easy configuration and monitoring, with Japanese language support.
- RESTCONF/NETCONF: Support for modern network management APIs for flexible integration.
- USB Auto-boot: Simplifies device replacement and firmware updates via USB.
Models and Specifications
AT-x250-28XTm
Description: A 28-port switch featuring 24 x 100/1000/2.5G/5G/10GBASE-T ports and 4 SFP/SFP+ slots for uplink and stacking.
| Feature | Specification |
|---|---|
| Port Configuration | 24 x 100/1000/2.5G/5G/10GBASE-T (RJ-45) 4 x SFP/SFP+ slots |
| Switching Fabric | 1.08 Tbps |
| Max Packet Forwarding Rate | 416.66 Mpps (64-byte packets) |
| Power Consumption (Max) | 160W |
| Dimensions (W x D x H) | 440 x 290 x 44 mm |
| Weight | 4.0 kg |
AT-x250-18XS
Description: An 18-port switch with all SFP/SFP+ slots, ideal for fiber-based server aggregation and high-speed connectivity.
| Feature | Specification |
|---|---|
| Port Configuration | 18 x SFP/SFP+ slots |
| Switching Fabric | 840 Gbps |
| Max Packet Forwarding Rate | 267.85 Mpps (64-byte packets) |
| Power Consumption (Max) | 70W |
| Dimensions (W x D x H) | 210 x 346 x 42.5 mm |
| Weight | 2.7 kg |
Specifications Summary
| Specification | Details |
|---|---|
| Standards Compliance | IEEE 802.3 series (100BASE-TX, 1000BASE-T, 10GBASE-T, 2.5GBASE-T, 5GBASE-T), 802.1D, 802.1Q, 802.1X, 802.1AB, 802.1AX, 802.1p, 802.1ad, 802.1ag, ITU-T G.8032 ERPS. |
| Management | SNMPv1/v2c/v3, RMON, Telnet, Web GUI, RESTCONF, NETCONF. |
| Environmental | Operating Temperature: 0-50°C, Operating Humidity: 5-90% (non-condensing). |
| Optional Accessories | SFP/SFP+ modules, stack modules, mounting brackets, console cables, feature licenses. |
Diagram Descriptions
AT-x250-28XTm Front Panel Description
The front panel features 24 x 100/1000/2.5G/5G/10GBASE-T ports, 4 x SFP/SFP+ slots, a Console Port, Status LED, and an LED ON/OFF button.
AT-x250-28XTm Rear Panel Description
The rear panel includes ventilation openings and a power connector with a cable retention hook.
AT-x250-18XS Front Panel Description
The front panel features 18 x SFP/SFP+ slots, a Console Port, Status LED, a USB Port, and an LED ON/OFF button.
AT-x250-18XS Rear Panel Description
The rear panel includes ventilation openings, a power connector with a cable retention hook, and a hook mounting plate.
