Enterasys Enterasys SecureStack B2 B2G124-24 Guide d'installation télécharger pdf (Page 71)

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.

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Enterasys Enterasys SecureStack B2 B2G124-24 Guide d'installation Page 71