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About This Guide
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Audience
The audience for this publication includes anyone who uses or administers the Niagara 2120. They
should have a basic technical understanding of streaming media. This user guide provides information
on the Niagara 2120 only.
Conventions for This Guide
This guide uses the document conventions specified in Table 1 to help you identify different types of
information.
Table 1. Guide Conventions
Convention
Description
Example
Bold text
Characters to enter when
referenced in a procedure. The
names of keys or keys to press.
In the example, enter DTMF as
the group type.
Press Enter to save your changes.
NOTE:
Provides supplemental
information.
NOTE: The prompt may not
display if …
IMPORTANT!
Provides important data that
affects how the system or
software responds.
IMPORTANT! You must install
Niagara SCX prior to
configuring SCX options…
CAUTION
Provides information to help
avoid possible damage to
hardware or a system crash
(without data loss).
CAUTION Use case
sensitive commands to
keep from destroying…
WARNING!
Provides information to ensure
you avoid potential injury,
death, or permanent system
damage.
WARNING! Do
NOT touch
exposed wires.