User's Manual

Table Of Contents
Viking VM600 Mobile Radio Operating Manual 8-9
Secure Communication (Encryption)
1. The talkgroup is 1, the any key option is disabled, and the channel is secure and uses
key 1.
2. The talkgroup is 2, the any key option is disabled, and the channel is secure and uses
key 2.
3. The talkgroup is 1, the any key option is disabled, and the channel is secure and uses
key 3.
Figure 8.2 shows which calls will unmute versus which ones will remain muted while
scanning on a certain channel.
Figure 8.2 Scan Mode
If there are multiple channels in the scan list that utilize the same talkgroup, the security
parameters used will be first determined from the selected channel parameters (if
applicable) or from the first channel in the scan list that utilizes the talkgroup.
Draft 4/29/2014