Muting The Call Temporarily; Making A Direct Mode Call; Duty Key In Direct Mode; Direct Mode Gateway And Repeater - Nokia TMR880 User Manual

To request for voice override, press Override and then press and hold the PTT key.
You can start speaking after a short tone is played and appears on the display.

Muting the call temporarily

When the radio is receiving a direct mode call, you can mute the call for a
predefined time (0-60 seconds) by pressing .
I Making a direct mode call
1. First make sure that the names of the desired channel and group are displayed.
2. Press and hold the PTT key and start speaking after a short tone is played and
appears on the display.

Duty key in direct mode

In direct mode, pressing and holding makes a call to the first group on the
selected channel. Press and hold the duty key when you speak.
I Direct mode gateway and repeater
Your organisation may have separate direct mode gateway devices or direct mode
repeater devices. The devices operate on certain frequencies, and offer an
additional service to your radio when the radio is in a compatible device's
coverage area and operates in direct mode on the same frequency as the device.
When the radio is on a direct mode channel and group where a compatible direct
mode gateway device is available, is displayed and in standby mode also
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