Comtech EF Data SMS-451 - Manual (Page 8)

Preface
About this Manual
This manual describes the installation and operation information for the Comtech EF
Data:
• SMS-451A 1:1 Satellite Modem Switch
• SMS-451E 1:1 ECL Modem Protection Switch
• SMS-451T 1:1 ESC ESC Protection Switch
This is a technical document intended for earth station engineers, and operators
responsible for the operation and maintenance of the switch.
Conventions Used in this Manual
Cautions, Warning, and Important Notes
CAUTION
CAUTION indicates a hazardous situation that, if not avoided, may result in
minor or moderate injury. CAUTION may also be used to indicate other
unsafe practices or risks of property damage.
WARNING
WARNING indicates a potentially hazardous situation that, if not avoided,
could result in death or serious injury.
IMPORTANT
IMPORTANT indicates a statement that is associated with the task
being performed.