Enterasys Matrix N7 7C107 Instalační příručka stáhnout pdf (Strana 48)

Connecting to the Network

3-18 Installation

Connecting UTP Cables to Mini-GBICs

TheMGBIC‐02hasa1000BASE‐TRJ45copper‐wireportconnectionwithautomatic

crossoverdetection.Thisporthasinternalcrossoversandsupportsautomatic‐polarity

sensing.

Automatic‐polaritysensingeliminatestheneedforacrossovercable,regardlessifthe

connectionistoanothernetworkdevice(suchasabridge,repeater,or

router)ora

workstation.

ToconnectandverifyUTPcableconnectionstoaMini‐GBICRJ45port,refertoFigure 3‐9

andproceedasfollows:

1. Removetheprotectivecovers(notshown)fromtheRJ45portoftheMini‐GBIC.

2. Ensurethatthedeviceconnectedtotheotherendofthesegmentis

poweredON.

3. PlugthetwistedpairsegmentintotheMGBIC‐02RJ45connector.

Note: The MGBIC-02 port on the 7G-6MGBIC or 7G-6MGBIC-A supports Category 5

Unshielded Twisted Pair (UTP) cabling with an impedance between 85 and 111 ohms.

Category 3 cable is not supported.

Note: Leave the protective covers in place when the connectors are not in use to prevent

contamination.

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Enterasys Matrix N7 7C107 Instalační příručka Strana 48