OPERATING THE TRANSCEIVER
USING DIGITAL VOICE
ENVOY® TRANSCEIVER GETTING STARTED GUIDE 69
Figure 16: Digital voice mute indicator
Related links:
Selecting digital voice mute on page 73
Switching the digital voice feature on or off
To switch the digital voice feature on or off:
1 If you are using a 2220 Handset or 2230 Desk Console,
press
SEC.
1 If you are using a 2221 Handset:
•Press (Options).
• Press or to scroll to the Secure On|Secure
Off option.
•Press (Select).
Digital voice is toggled on or off.
Digital voice mute indicator
DV option without AES-256
Encryption upgrade (in Tx)
All encrypted digital voice (in Tx)
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