AT-8000S/24:
10/100TX x 24 ports stackable Fast Ethernet switch with 2 combo SFP ports
* Port Mirroring (cross stack)
* VLAN support
* 1RU form factor
* Non-blocking wire speed forwarding
* Port security
* IGMP snooping
* Web-based management and SNMP
* IEEE 802.1 Q VLAN tagging
* IEE802.1 p class of service
* RADIUS support
* Stackable up to six devices
* 4G resilient ring stacking architecture
* Across stack link aggregation
* Across stack port mirroring

AT-SPSX
Small Form Plugable Module
Connect up to 550m
Self-locking mechanism