SecureStack A2 Installation Guide A-1
A
Specifications
Thisappendixprovidesinformationaboutthefollowing:
EnterasysNetworksreservestherighttochangethespecifi cationsatanytimewithout
notice.
Switch Specifications
TableA‐1providestheI/Oports,processorsandmemory,physical,andenvironmental
specificationsfortheA2H254‐16.
For information about... Refer to page...
Switch Specifications A-1
Mini-GBIC Input/Output Specifications A-3
Gigabit Ethernet Specifications A-4
Console Port Pinout Assignments A-7
Regulatory Compliance A-7
Table A-1 A2H254-16 Switch Specifications
Item Specification
RJ45 odd numbered ports 1
through 15
Eight 10/100BASE-T compliant ports with auto-sensing and
auto-negotiation through RJ45 UTP connectors.
MT-RJ even numbered ports 2
through 16
Eight 100BASE-FX compliant ports
RJ45 ports 17 and 18 Two 10/100/1000BASE-TX compliant ports with auto-sensing
and auto-negotiation through RJ45 UTP connectors for stacking.
In standalone mode, these ports can be used for host
connections and interswitch links.
SFP ports 19 and 20 Two slots that support optional Mini-GBICs 1000BASE-FX
fiber-optic connections and 1000BASE-T copper connections.