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CRS-300 1:10 Redundancy Switch
Introduction
1.3
Description of CRS-300 Features
1.3.1
Front Panel
Figure 1-3 shows the CRS-300 Front Panel features, and the manual chapter sections where you
may reference additional information about that feature.
The CRS-300 is constructed as a 4RU-high, rack-mounting chassis that can be freestanding, if
desired.
Feature
Description
1
Unit States LED Indicators
2
Modem Status LED Indicators
3
Keypad
Vacuum Fluorescent Display
4
(VFD)
5
Rack Handles
Function
These LEDs show a summary status of the Switch.
These LEDs show a summary status of the Traffic and
Redundant modems.
Use the keypad to enter data. The keypad has six
individual key switches mounted behind a sealed
membrane overlay. The keys have a positive 'click' action
that gives tactile feedback.
The VFD shows data, menus, prompts and messages.
The VFD is an active display with adjustable brightness. It
shows two lines of 24 characters each. Nested menus
show all available options and prompts that guide you in
carrying out required actions.
In a rack enclosure, these handles help you install and
remove the unit.
Figure 1-3. CRS-300 Front Panel Features
1–7
MN/CRS300.IOM
Revision 19
Chapter Sect.
6.1.2.1
6.1.2.2
6.1.1
6.1.3
2.2
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