Enterasys A4 Fast Ethernet Switch Hardware Installation Guide A-1
A
Specifications
This appendix provides the following information:
Enterasys Networks reserves the right to change specifications at any time without notice.
Switch Specifications
Table A-1 provides the I/O ports, processors and memory, physical, and environmental
specifications for the A4 models.
For information about... Refer to page...
Switch Specifications A-1
Redundant Power Supply Specifications A-3
Torque Values A-7
Pluggable Transceiver Specifications A-7
Console Port Pinout Assignments A-7
Regulatory Compliance A-7
Table A-1 A4 Switch Specifications
Item Specification
A4H124-24 Ports
10/100Base-T ports 1 through 24 Twenty-four 10/100Base-T ports with auto-sensing and
auto-negotiation via RJ45 connectors.
Stacking or uplink ports 25 and 26 Two 1 Gigabit ports for stacking. Can also be used as
10/100/1000BASE-T Ethernet ports via RJ45 connectors.
Gigabit Ethernet SFP ports 27 and 28 Two ports that support optional pluggable transceiver
1000BASE-SX, 1000BASE-LX fiber-optic, and 1000BASE-T
copper connections.
A4H124-24P Ports
10/100Base-T ports 1 through 24 Twenty-four 10/100Base-T 802.3af PoE capable ports with
auto-sensing and auto-negotiation via RJ45 connectors.
Stacking or uplink ports 25 and 26 Two 1 Gigabit ports for stacking. Can also be used as
10/100/1000BASE-T Ethernet ports via RJ45 connectors.
Gigabit Ethernet SFP ports 27 and 28 Two ports that support optional pluggable transceiver
1000BASE-SX, 1000BASE-LX fiber-optic, and 1000BASE-T
copper connections.
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