Riverstone Networks RS 3000 Switch Router Getting Started Guide 2-25
Introduction
Hardware Features
The Dual HSSI line card uses the following LEDs.
ATM Multi-rate Line Card
The ATM Multi-rate line card houses various Physical Layer (PHY) interface cards in its two available slots. ATM
PHY cards provide the media-specific portion of an ATM interface to support ATM connectivity across multiple
platforms using different media types. The line card provides the power, initialization, and control for the PHY card.
shows the front panel of the ATM Multi-rate line card.
7
GND
20
(reserved)
32
GND
45
(reserved)
8
TA+
24
(reserved)
33
TA-
46
(reserved)
9
TT+
22
(reserved)
34
TT-
47
(reserved)
10
LA+
23
(reserved)
35
LA-
48
(reserved)
11
SD+
24
(reserved)
36
SD-
49
(reserved)
12
LB+
25
GND
37
LB-
50
GND
13
GND
38
GND
Table 2-22 Dual HSSI line card LEDs
LED
Description
Offline
When lit, this amber LED on the left side of the line card indicates that it is
offline (powered off).
The Offline LED also is lit briefly during a reboot or reset of the router 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.
Link
Indicates that the line card detects a cable plugged into the port and a good
link is established.
Rx
Indicates when the port’s transceiver receives data.
Tx
Indicates when the port’s transceiver transmits data.
Table 2-21 50 pin HSSI connector pinouts
Pin
Signal
Pin
Signal
Pin
Signal
Pin
Signal
Содержание RS 3000
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