Enterasys-networks X-Pedition 2000 Manual de usuario descargar pdf (Pagina 34)

Hardware Overview

18 Enterasys X-Pedition 2000 Getting Started Guide

Dual Serial and Quad Serial – C/CE Expansion Modules

The Dual Serial expansion module contains a single dual serial WAN port (two serial ports located

on one high density connector). The Quad Serial – C and Quad Serial – CE expansion modules

each contain two dual serial WAN ports. In addition, the Quad Serial – C expansion module

includes compression, and the Quad Serial – CE expansion module includes compression and

encryption, for each WAN port. Figure 6 shows the front panel of the Dual Serial WAN expansion

module.

Figure 6. Front panel of Dual Serial WAN expansion module

Per-port Tx • Green – indicates when the port’s transceiver transmits packets.

• Orange – indicates when the port’s transceiver transmits flow-control

packets.

Per-port AN • Green – indicates that the expansion module is autonegotiating the

operating mode of the link between full-duplex and half-duplex.

• Orange (intermittent) – indicates that autonegotiation is in process.

• Orange (solid) – indicates a problem with autonegotiation configuration.

• Red – indicates an autonegotiation failure. This fault may occur if the

link partner does not support full duplex.

• Off – indicates that autonegotiation has been disabled or the link is

down.

Table 12. 1000BASE-LX expansion module LEDs (Continued)

LED Description

1,2

Link

Dual SerialG2M-SERAC-02

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 85 86

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Enterasys-networks X-Pedition 2000 Manual de usuario Pagina 34