Huawei’s Access Controller Unit 2 (ACU2) lets you build a WLAN fast by adding ACU2s to Huawei S7700/S9700/S12700 wired network switches, used in large enterprise or campus networks.
Specifications
| Specifications | ACU2 |
| Port | 1 x console + 1 x GE port |
| PoE | NA |
| Power Supply | Chassis power supply |
| Forwarding Capability | 40 Gbit/s |
| Maximum Number of Managed APs | 2K |
| Maximum Number of Access Users | 32K |
| AP-AC Networking | Layer 2 or Layer 3 networking |
| Forwarding Mode | Direct forwarding (distributed forwarding or local forwarding) or tunnel forwarding (centralized forwarding) |
| AC Active/Standby Mode | 1+1 HSB or N+1 backup |
| Radio Protocols | 802.11 a/b/g/n/ac
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