Riverstone Networks RS 8000/8600 Switch Router Getting Started Guide 2-53
Introduction
Hardware Overview
Multi-Rate WAN Line Card
The Multi-rate WAN line card can contain two WAN Interface Cards (WICs).
Figure 2-39
shows the front panel of the
Multi-rate WAN line card with one WIC installed. The Multi-rate WAN line card supports channelized T1 and E1 and
Clear Channel T3 and E3 WICS. The WAN line card can support any combination of the various WICs.
Figure 2-39 Multi-Rate WAN line card with one T1 WIC
Each T1 or E1 WIC has two ports, each port provides a WAN interface.
Figure 2-40 T1 and E1 WICs
Each Clear Channel T3/E3 WIC has a transmit and a receive port that provide one WAN interfaces per WIC module.
Table 2-50 LED description for CMTS line card
LED
Description
Link
Each upstream port has a Link LED. When this LED is green, it
indicates that a link is established with at least one cable modem on a
particular upstream port.
Online,
Offline
When the line card is online the Online LED is lit. When the line card is
Offline the Offline LED is lit. If neither of these LED is lit, the line card
is not receiving power.
RX, TX
Each upstream port has a Receive (RX) LED. The downstream port has
a Transmit (TX) LED. When the TX or RX LED is amber it indicates
that a packet is being transmitted or received.
G8M-DE1BM-04
Ports 1&2
Ports 3&4
Dual WIC
Online
Offline
WIC 1
WIC 2
LOOP
LINK
TX
RX
LOOP
LINK
RX
TX
WIC T1-12
Hot
Swap
LOOP
LINK
TX
RX
LOOP
LINK
RX
TX
WIC T1-12
LOOP
LINK
TX
RX
LOOP
LINK
RX
TX
WIC E1-12
Содержание RS 8000
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