Allied Telesis AT-9400 Series Switch User Manual

The Allied Telesis AT-9400 series switch manual provides specifications, PoE options, management features and safety information.

Brand: Allied Telesis
Category: Network Switches
Document type: User Manual
Language: English
Pages: 4
File format: PDF
File size: 73 KB
Published: 20 October, 2011
Updated: 30 September, 2026
MD5 checksum: 384F07139DF6AC6DE62F8338EA871BB3
PDF: Allied Telesis AT-9400 Series Switch User Manual PDF

About this manual

This manual covers the AT-9400 family of 10/100/1000Base‑T Ethernet switches, including the AT‑9424T, AT‑9424T/POE, AT‑9424Ts, AT‑9424Ts/XP, AT‑9448T/SP and AT‑9448Ts/XP models. It describes port configurations, stacking options, power‑over‑Ethernet capabilities and the supported management protocols.

Technical details such as CPU type, memory, VLAN capacity, PoE class specifications, power consumption, and safety certifications are listed, along with guidance for installation, configuration via CLI, web GUI, SNMP and troubleshooting.

What's inside

Connecting The IP World
Physical Dimensions and Power
PoE Classes and Power Consumption
Management Features (SNMP, CLI, Web GUI)
Safety Certifications
FAQ

Specifications

CPU	200 MHz PowerPC
VLAN Capacity	4096
MAC Table Size	16 k
RAM (AT‑9424T/9424Ts)	128 MB
RAM (AT‑9448T/SP, 9448Ts/XP)	64 MB
Maximum PoE Power	370 W @ 48 VDC
PoE Class 2 Power	7.3 W
PoE Class 3 Power	15.4 W

Frequently asked questions

How many VLANs can the AT‑9400 handle?

The device can support up to 4096 VLANs.

What is the CPU used in the AT‑9400 series?

Each switch is powered by a 200 MHz PowerPC CPU.

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