Chapter 6: Getting Started; Notations Used In This Manual; Additional Performance Enhancement; Dynamic System Resilience (Dsr) - Motorola APX 4000Li User Manual

Getting Started
How to Use This Guide
This User Guide covers the basic operation of the APX
Portables.
However, your dealer or system administrator may have
customized your radio for your specific needs. Check with
your dealer or system administrator for more information.

Notations Used in This Manual

Throughout the text in this publication, you will notice the
use of Warning, Caution, and Note. These notations are
used to emphasize that safety hazards exist, and the care
that must be taken or observed.
WARNING:
An operational procedure, practice, or condition and
so on, which may result in injury or death if not
carefully observed.
CAUTION:
An operational procedure, practice, or condition and
so on, which may result in damage to the equipment
if not carefully observed.
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NOTICE:
An operational procedure, practice, or condition and
so on, which is essential to emphasize.
Additional Performance
Enhancement
The following performance enhancements are some of the
latest creations designed to enhance the security, quality,
and efficiency of the radios.

Dynamic System Resilience (DSR)

DSR ensures the radio system is seamlessly switched to a
backup master site dynamically in case of system failure.
DSR also provides additional indication such as failure
detection, fault recovery, and redundancy within the system
to address to the user in need. Mechanisms related to the
Integrated Voice and Data (IV&D) or data centric are all
supported by DSR.

CrossTalk Prevention

This feature prevents crosstalk scenarios from happening,
especially when a wideband antenna is used. This feature
allows the adjustment of the internal SSI clock rate of the
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