Installation guide

Mini-GBIC Input/Output Specifications
Enterasys SecureStack B2 Installation Guide A-3
Mini-GBIC Input/Output Specifications
TheMini‐GigabitEthernetCard(Mini‐GBIC)portinterfaceslotscansupport1‐Gbps
fiber‐opticconnectionsasdescribedinTable A‐2.TheoptionalMini‐GBICsarehot
swappable.
Predicted hours for Mean Time
Between Failures (MTBF)
For the MTBF hours for these products, refer to the MTBF web
site at URL
http://www.enterasys.com/support/mtbf/
Heat Dissipation (maximum)
B2G124-24
B2G124-48
B2H124-48
@ 86.40 W, 294.80 Btu/hr
@ 129.50 W,
441.87 Btu/hr
@ 65.50 W, 205.80 Btu/hr
Environmental
Operating Temperature 5°C to 40°C (41°F to 104°F)
Storage Temperature -30°C to 73°C (-22°F to 164°F)
Operating Relative Humidity 5% to 90% (non-condensing)
Table A-1 Switch Specifications (continued)
Item Specification
Table A-2 Mini-GBIC Input/Output Port Specifications
Item Specification
MGBIC-LC01 Provides one LC fiber-optic multimode port that is compliant with the
1000BASE-SX standard LC connector.
MGBIC-LC03 Provides one LC fiber-optic multimode port that is compliant with the
1000BASE-SX standard LC duplex style connector.
MGBIC-LC09 Provides one LC fiber-optic single-mode port that is compliant with the
1000BASE-LX standard LC connector.
MGBIC-MT01 Provides one MT-RJ fiber-optic multimode port that is compliant with
the 1000BASE-SX standard MT-RJ connector.
MGBIC-08 Provides one LC fiber-optic single-mode port that is compliant with the
1000BASE-ELX standard LC connector.
MGBIC-02 Provides one RJ45 copper connection that is compliant with the
1000BASE-T standard RJ45 connector.