Initializing Broadcast Calls; Phone And Pabx Calls; Private Call; Making Private Calls - Motorola MTP850 S Feature User Manual

44 | Modes
Note: If the type of the encryption is defined by the SIM Card, the Broadcast Call is always clear.
Otherwise if the radio uses other encryption service the type of the encryption used for that Call is up to the
encryption settings of that service.
Note: This feature is not supported on the Dimetra infrastructure.

Initializing Broadcast Calls

Procedure:
1 From the home screen, press the
2 Select More . . . → Services → Broadcast.
Your radio displays the predefined alias and the Broadcast Call icon.
3 To start the call press the PTT button.

Phone and PABX Calls

The Phone Call allows you to call a landline telephone number or a cellular mobile phone number. The Private
Automatic Branch Exchange (PABX) Call allows you to call local (office) extension numbers.

Private Call

The Private Call, also called point-to-point, or individual call, enables calling between two individuals. No other radio
can hear the conversation. This call type can be carried out in two ways:
• Duplex call (if the system allows), in TMO Mode. Both parties can speak at the same time.
• Simplex call, in TMO or DMO Mode. Only one party can speak at a time.
When a DMO Private Call takes place, radios not involved in this call receive the channel busy indication. The radios
are identified using its radio numbers.

Making Private Calls

Procedure:
1 From the home screen, enter a number.
2 If Private is not the first type of call presented, press Ctype repeatedly to select it.
3 When you are in the following mode:
a TMO — For simplex calls, 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
duplex calls, press and release the S
b DMO — Only simplex calls are 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 E

Assistance Call

This feature allows you make a private call to ask for assistance during normal and non-critical situations.
Note: 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 S
• Menu → More . . . → Services → Assistance Call
Send Feedback | |
key.
MENU
key. You hear a ringing tone.
END
key.
ND
key.
END