User's Manual

ENCRYPTION
CIVS VOICE SCRAMBLER
ENVOY™ TRANSCEIVER REFERENCE MANUAL 289
CIVS voice scrambler
NOTE: CIVS may be used in conjunction with all other types of encryption.
CIVS provides cost-effective, software-enabled voice scrambler. It is simple to use,
and provides a basic level of voice security. You can select from one of 64 fixed codes
that offer different levels of security. Lower CIVS code levels are more secure than
higher CIVS code levels.
Figure 53: Channel screen showing secure/clear status for CIVS voice
scrambler
Figure 54: Channel screen showing transmit/receive status for CIVS voice
scrambler
Related links:
Switching the encryptor on or off on page 101
Secure Clear
Transmit Receive