The Allied Telesis AT-9400 series switch manual provides specifications, PoE options, management features and safety information.
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.
| 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 |
The device can support up to 4096 VLANs.
Each switch is powered by a 200 MHz PowerPC CPU.