Kyocera Brigadier - Manual (Page 53)

Phone Calls 42
Voice Privacy
You can enable the enhanced privacy mode.
1. From the Home screen, tap Phone > Menu > Call settings.
2. Select the Voice privacy check box.
DTMF Tones
Follow the steps below if you need to change the DTMF tones.
1. From the Home screen, tap Phone > Menu > Call settings > DTMF tones.
2. Select Normal or Long.
Auto Answer on Headset
Select when to answer incoming calls automatically with the headset.
1. From the Home screen, tap Phone > Menu > Call settings > Auto answer on headset.
2. Select 2 seconds, 5 seconds, 10 seconds, or Off.