Riverstone Networks RS 8000/8600 Switch Router Getting Started Guide 2-43
Introduction
Hardware Overview
The following table lists the media specifications for the POS OC-3c MMF and POS OC-3c SMF line cards.
The POS OC-3c MMF and POS OC-3c SMF line cards use the following LEDs.
Table 2-36 Cabling and connectors for POS OC-3c line card
Port type
Specification
POS OC-3c
•
Bellcore GR253, ITU -T G.957, ITU-T G.958
•
PPP over SONET/SDH (RFC 1619), PPP in HDLC
framing (RFC 1662)
•
MT-RJ-style connector.
•
62.5 micron or 50 micron multi-mode MT-RJ fiber-optic
cable
•
9.5 micron single-mode MT-RJ fiber-optic cable
•
Maximum 2 kilometers for multi-mode fiber-optic cable
•
Maximum 15 kilometers for single-mode fiber-optic cable
Table 2-37 LED description for POS OC-3c line card
LED
Description
Offline
When lit, this amber LED on the left side of the line card indicates that
the line card is offline (powered off) but is ready for hot swap.
The Offline LED also is lit briefly during a reboot or reset of the RS
but goes out as soon as the Control Module discovers the line card.
Online
When lit, this green LED indicates that the line card is online and is
ready to receive, process, and send packets if configured to do so.
Per-port Link
Green
– indicates that the port hardware detects a cable plugged into
the port 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 plugged
into the port, however, a bad link is established
Off
– indicates that no link from the port exists
Per-port Rx
Green
– indicates when the port’s transceiver receives packets
Red
– indicates when the port’s transceiver receives flow-control
packets
Per-port Tx
Green
– indicates when the port’s transceiver transmits packets
Red
– indicates when the port’s transceiver transmits flow-control
packets
