Comtech EF Data CRS-311 - Manual (Page 111)

5–1
Chapter 5. FRONT PANEL
OPERATION
5.1 Overview
Feature Description Function
1 Vacuum Fluorescent Display (VFD) Displays menus, prompts, and messages
2 6-button keypad Menu navigation
3 (3) Light-Emitting Diodes (LEDs) Switch status monitoring
4 (2) Light-Emitting Diodes (LEDs) Modem status monitoring
5 Rack Handles Installation into / removal from a rack
Figure 5-1. CRS-311 Front Panel
You can fully monitor and control operation of the CRS‐311 from its front panel (Figure 5‐1). The
CRS‐311 uses nested menus that display all available options; the displayed messages and
prompts guide you to use the keypad to carry out a required action.