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Hardware Overview
Table 12. 1000BASE-LX expansion module LEDs (Continued)
LED
Per-port Tx
Per-port AN
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.
module.
G2M-SERAC-02
18
•
Green – indicates when the port's transceiver transmits packets.
•
Orange – indicates when the port's transceiver transmits flow-control
packets.
•
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.
Figure 6
shows the front panel of the Dual Serial WAN expansion
1
2
1,2
Link
Rx
Tx
Figure 6. Front panel of Dual Serial WAN expansion module
Description
Enterasys X-Pedition 2000 Getting Started Guide
Dual Serial
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