Assistance Call; Call Modification - Motorola MTP830 S Feature User Manual

Feature User Guide
Procedure Steps
From the home screen, press and hold right NAVIGATION key and enter the number.
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2 If Private is not the first type of call presented, press Ctype repeatedly to select it.
When you are in the following mode:
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a. TMO — For a simplex call, press and release the PTT button. You hear a ringing tone. Otherwise, press and
hold the PTT button. Wait for the talk permit tone before talking, and release the PTT button to listen. For a
duplex call, press and release SEND key. You hear a ringing tone.
b. DMO — Only simplex call is available. Press and hold the PTT button. Wait for the talk permit tone
before talking, and release the PTT button to listen.
4 To end the call, press the END key.

3.2.15 Assistance Call

This feature allows you make a private call to ask for assistance during normal and non-critical situations.
Your service provider can configure the number, priority, and the type of the call (simplex or duplex).
You can start an Assistance Call in one of the following way:
• Dial a predefined number and press SEND key.
• Menu → More . . . → Services → Assistance Call

3.2.16 Call Modification

Call Modification is a feature that allows your service provider to modify the call in order to optimize it and
adjust to a current situation.
Modification can cover:
• Call priority — modified during call setup.
• Call type — modified during call setup.
• Call encryption — modified during an ongoing call (but not in the transmission phase).
When the call is modified, your radio displays Call Modified message.
When a recently modified call requires the PTT button to transmit, your radio displays Call Modified Use PTT.
All modifications are made by your service provider and the radio only follows them. You have no influence
on ongoing call modifications.
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