Riverstone Networks RS 3000 User Manual

2-22 Riverstone Networks RS 3000/3100/3200 Switch Router Getting Started Guide
Hardware Features Introduction
The following table lists the media specifications for the 1000BASE-LH line card.
The 1000BASE-LH line card uses the following LEDs.
Table 2-14 1000BASE-LH line card specifications
Port type Specification
1000Base-LH
• 802.3z standard (also uses 802.3x for flow control)
• SC-style Media Interface Connector (MIC); either
connection pin in the MIC can be used for transmit or
receive
• 10 micron single-mode fiber-optic cable
• Maximum 70 kilometers (229,659 feet) segment length
for 10 micron SMF fiber-optic cable
Table 2-15 1000BASE-LH line card LEDs
LED Description
Per-port Link Green – Indicates that the port hardware detects a cable and a good link is
established.
Red (intermittent) – Indicates that the port received an error during
operation.
Red (solid) – Indicates that the port hardware detects a cable, however, a bad
link is established.
Off – Indicates that no link from exists with the port.
Per-port Rx Green – Indicates when the port’s transceiver receives packets.
Orange – Indicates when the port’s transceiver receives flow-control packets.
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 line card is auto-negotiating the operating mode of
the link between full-duplex and half-duplex.
Orange (intermittent) – Indicates that auto-negotiation is in process.
Orange (solid) – Indicates a problem with auto-negotiation configuration.
Red – Indicates an auto-negotiation failure. This fault may occur if the link
partner does not support full duplex.
Off – Indicates that auto-negotiation has been disabled or the link is down.

Riverstone Networks RS 3000 Specifications

General

Brand	Riverstone Networks
Model	RS 3000
Category	Network Router
Language	English