Secure Operations - Motorola APX 4500 Operating Instructions Manual

APX 4500 O2 CH
ADVANCED FEATURES
 Secure Operations
Selecting Secure/Clear Transmissions
Secure radio operation provides the highest commercially
available level of voice security on both trunked and
conventional channels.
Unlike other forms of security, Motorola digital encryption
provides signaling that makes it virtually impossible for others
to decode any part of an encrypted message
Berks County's talkgroup are strapped to clear, or
Encrypted. The Secure/Clear switch is not programmed. In
the case of Encrypted, the talkgroups can be either strapped
to an AES or ADP key. If needed a list of these Talkgroups
can be found in the master fleetmap document provided
earlier.
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