2-42 Riverstone Networks RS 8000/8600 Switch Router Getting Started Guide
Hardware Overview
Introduction
POS OC-3c MMF Line Card and POS OC-3c SMF Line Card
The Packet-over-SONET line card supports four OC-3c connections. One of the POS line cards is designed to work
with single-mode fiber (SMF), the other POS line card uses multi-mode fiber (MMF). Each line card uses MT-RJ
connectors.
Figure 2-27
shows the front panel of the POS OC-3c MMF line card.
Figure 2-27 Front panel of POS OC-3c MMF line card
Figure 2-28
shows the front panel of the POS OC-3c SMF line card.
Figure 2-28 Front panel of POS OC-3c SMF line card
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
Table 2-35 LED description for ATM OC-12c line card (Continued)
LED
Description
2
Link
Tx
Rx
1
Link
Offline
Online
Tx
Rx
4
POS OC-3 MMF
G8M-PO3B1-04
Link
Hot
Swap
Tx
Rx
3
Link
Tx
Rx
2
Link
Tx
Rx
1
Link
Offline
Online
Tx
Rx
4
POS OC-3 SMF
G8M-PO3B9-04
Link
Hot
Swap
Tx
Rx
3
Link
Tx
Rx
