Chapter 9 Line Interface Boards
Property
Description
Supported network
protocol
Indicators
For a description of the indicators of the RAC-PIU-04CE1-75 board, refer to
Table 9-32 Description of the Indicators on the Panel of the RAC-PIU-04CE1-75 Board
Indicator
Color
Description
RUN
Green
The indicator is lit when the board is operating properly.
ALM
Red
The indicator is lit if the board produces an alarm.
LNK1–LNK4
Green
The indicator is lit when the link is operating properly, and is
not lit when the link is idle.
Technical Parameters
For the technical parameters of the RAC-PIU-04CE1-75 board, refer to
.
Table 9-33 Technical Parameters of the RAC-PIU-04CE1-75 Board
Parameter
Specification
Silk screen name
RAC-PIU-04CE1-75
Dimensions (W × H × D)
7.76 in. × 0.79 in. × 6.9 in. (197.2 mm ×19.92 mm ×175 mm)
Power consumption
11 W
Weight
1.19 lb. (0.54 kg)
Rate
2.048 Mbps × 4
9.12 RAC-PIU-04CE1-120
Overview
RAC-PIU-04CE1-120 board provides the following functions:
l
Provides four channelized/unchannelized E1 (120 ohm) interfaces.
l
Restores the line clock and providing it to an MPFU board for reference.
l
Supports the processing of various services, such as
and
.
l
Supports hot swapping.
l
Supports board information query and temperature monitoring.
l
Supports the delayed power-on function.
Panel
For the panel of the RAC-PIU-04CE1-120 board, see
9-19
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