- Enterasys Gigabit and Fast Ethernet Switches Hardware Installation Guide

Enterasys SecureStack B2 Installation Guide A-1
A
Specifications
Thisappendixprovidesinformationaboutthefollowing:
Enterasys Networksreservestherighttochangethe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B2G124‐24,B2G124‐48,andB2H124‐48.
For information about... Refer to page...
Switch Specifications A-1
Mini-GBIC Input/Output Specifications A-4
Gigabit Ethernet Specifications A-4
MGBIC-02 Specifications (1000BASE-T) A-7
Regulatory Compliance A-8
Table A-1 Switch Specifications
Item Specification
B2G124-24
RJ45 ports 1 through 24 Twenty-four, 10BASE-T/100BASE-TX /1000BASE-T compliant
ports with auto-sensing and auto-negotiation via RJ45 UTP
connectors.
SFP ports 21 through 24 Four slots that support optional Mini-GBICs 1000BASE-FX
fiber-optic connections and 1000BASE-T copper connections.
When an SFP transceiver (Mini-GBIC) is installed in ports 21
through 24 and establishes a link, the associated RJ45 fixed front
panel 10BASE-T/100BASE-TX/1000BASE-T port is disabled.