модули и опции

Fan Tray for AT-SB4104-00 (Four slot chassis)

Fan Tray blank panel for AT-SB4104-00 (Four slot chassis)

PSU Blank Panel

Blade slot blank panel

Fan Tray blank panel for AT-SB4108-00 (Eight slot chassis)

Cable Management kit for AT-SB4108 (cable panel including loops)

AT-9900 Advanced Layer 3 Upgrade: IPv6, BGP-4, (includes Full Layer 3 Upgrade)

Full Layer 3 upgrade: RSVP, DVMRP, VRRP, PIM SM, PIM DM

AT-9924 VLAN double tagging (Q-in-Q / Nested VLANs) upgrade license (can be used without FL3 or AL3 upgrade)

Security Encryption upgrade (sometime referred to as AT-FL-01)