Chapter 3: Modes; Trunked Mode Operation; Entering Tmo Mode; Making Group Calls In Tmo - Motorola TETRA MTM5000 Series User Manual

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Chapter 3 : Modes
Chapter 3
Modes
This chapter contains information on available modes that the radio can operate in.
3.1

Trunked Mode Operation

Trunked Mode Operation (TMO) requires the switching and management infrastructure.
TMO enables various voice and data communication types. Examples are group calls and short data
service messages. TMO also enables access to features related to infrastructure such as packet data.

Figure 2: Trunked Mode Operation

3.1.1

Entering TMO Mode

Procedure:
1 Perform one of the following actions:
• From the home screen, press Options.
• From the home screen, press the Menu key. Select Networks.
2 Select Trunked Mode.
3.1.2

Making Group Calls in TMO

The Group Call is received by all members of the selected group who have their units turned on and
are connected through the network.
Procedure:
1 Press and hold the PTT button.
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