Enterasys X-Pedition 2000, Руководство по началу работы

Страница: 32 / 86

Hardware Overview
16 Enterasys X-Pedition 2000 Getting Started Guide
1000BASE-LX Expansion Module
The 1000BASE-LX expansion module provides the same features as the 1000BASE-SX expansion
module, and supports both single-mode fiber (SMF) and MMF.
Figure 5 shows the front panel of
the 1000BASE-LX expansion module.
Figure 5. Front panel of 1000BASE-LX expansion module
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 10. 1000BASE-SX expansion module LEDs (Continued)
LED Description
2 1
Rx
Tx Link
AN Rx
Tx Link
AN
1000BASE-LX G2M-GLXA9-02
Gigabit port Gigabit port