Allied Telesis AT-XEM-12T - expansion module

Mfg. Part: AT-XEM-12T | CDW Part: 1450055 | UNSPSC: 43201404
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This item was discontinued on June 26, 2017.

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  • Expansion module
  • Gigabit Ethernet x 12
  • for AT x900-24XS
  • x900-24XT
  • x900-24XT-N
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Product Overview
Main Features
  • Expansion module
  • Gigabit Ethernet x 12
  • for AT x900-24XS
  • x900-24XT
  • x900-24XT-N
Allied Telesis' broad line of products builds systems that meet today's demand for efficient, effective connectivity. And, as always, Allied Telesis' commitment to quality, efficiency, security, ease of use, and low cost of ownership is backed by the best service in the industry.


Huge capabilities and flexibility compressed into 1RU form factor;

Front to back cooling for optimum rack/cabinet airflow;

Internal dual hot-swappable AC or DC load-sharing power supplies;

Layer 2 and 3 IPv4 switching and routing at wire-speed;

Provides up to 256K Layer 3 IPv4 address table entries;

Supports full 4096 VLANS and 4096 Layer 3 interfaces;

VLAN Double tagging;

Private VLANs, providing security and port isolation of multiple customers within a VLAN;

802.1x port authentication support;

Gigabit SFP ports will support Copper and Fiber options;

Full environmental monitoring, with alerts to network manager in case of PSU or FAN failure;

Extensive wire-speed traffic classification;

Policy-based QoS features;

Min / max bandwidth control - bandwidth slice resolution down to 1Kbps;

Buffered max bandwidth control at egress on all ports, and on each of 8 egress queues per port;

Two rate three color bandwidth metering, with burst sizes for improved TCP-IP bandwidth limiting performance;

Advanced routing protocols OSPF, BGP4, RIP and RIPv2, DVMRP, PIM-SM, PIM-DM;

Wire-speed multicasting at L2 and L3;

STP/RSTP and MSTP (802.1s);

Port trunking (802.3ad LACP);

Port mirroring;

Asynchronous management port available via the front panel;

SSH for secure management;

Technical Specifications
Specifications are provided by the manufacturer. Refer to the manufacturer for an explanation of the print speed and other ratings.
Brand: Allied Telesis
Compatibility: PC
Manufacturer: Allied Telesyn
Model: AT-XEM-12T
Packaged Quantity: 1
Product Line: Allied Telesis

Interface Provided
Connector Type: RJ-45
Interface: Ethernet 10Base-T/100Base-TX/1000Base-T
Qty: 12
Type: 1000Base-T
Type: Network

Cabling Type: Ethernet 1000Base-T , Ethernet 100Base-TX , Ethernet 10Base-T
Connectivity Technology: Wired
Data Link Protocol: Ethernet , Fast Ethernet , Gigabit Ethernet
Data Transfer Rate: 1 Gbps
Form Factor: Plug-in module
Interface Type: Expansion slot
Ports Qty: 12
Status Indicators: Collision status , Link activity , Link OK , Port duplex mode , Port transmission speed
Type: Expansion module

Power Device
Type: None

Support Details Full Contract Period: 1 year
Support Details Type: Limited warranty

Service & Support
Type: 1 year warranty

Slot Required
Total Qty: 1
Type: Expansion slot

Qty: 12
Type: 10/100/1000

Adding to Cart...
8/23/2017 12:48:14 PM
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