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Direct Mode Operation
Signal Strength (DMO)
Indicates an incoming Direct Mode Group Call.
Direct Mode
Displayed when the MTH800 is in Direct Mode.
DMO Gateway
Indicates that gateway is selected. The icon has
three states:
Solid — while the MTH800 is synchronised with the
gateway.
Flashing — while the MTH800 is not synchronised
or during attachment.
No icon — during a terminal to terminal and
repeater call.
DMO Repeater
Displayed when the repeater option in DMO is
selected. This icon has three states:
Solid — while the terminal has detected the
repeater (i.e., when the terminal receives a
presence signal).
Blinking — while the terminal has not detected the
repeater or during attachment.
No icon — during a terminal to terminal and
gateway call.
General Icons
All Tones Off / Duplex & Simplex Ring Muted
Indicates that all alert tones are off in the MTH800
or both Simplex Ring volume is set to 0 and Duplex
Ring volume is set to 0.
Simplex Ring Muted
Indicates that Simplex Ring volume is set to 0 and
Duplex Ring volume is set to more then 0.
Duplex Ring Muted
Indicates that Duplex Ring volume is set to 0 and
Simplex Ring volume is set to more then 0.
Status Icon Description