Receiving and Making Calls

18

Procedure:

1Press the Channel Rocker to select the channel with the active subscriber alias or ID.

2Press the PTT button to make the call. The green LED lights up. The first line displays the subscriber alias or ID. The second line displays Private Call and the Private Call icon.

3Wait for the Talk Permit Tone to finish (if enabled) and speak clearly into the microphone.

4Release the PTT button to listen. When the target radio responds, the green LED blinks.

5If the Channel Free Indication feature is enabled, you will hear a short alert tone the moment the target radio releases the PTT button, indicating the channel is free for you to respond. Press the PTT button to respond.

OR

If there is no voice activity for a predetermined period of time, the call ends.

6You hear a short tone. The display shows Call Ended.

You can also make a Private Call via Contacts (see Making a Private Call from Contacts on page 30), manually dial a Private Call (see Making a Private Call by Manual Dial on page 66) or perform a quick alphanumeric search for the required target alias via a keypad entry (see Making a Private Call by Alias Search on page 67).

Making an All Call

This feature allows you to transmit to all users on the channel. Your radio must be programmed to allow you to use this feature.

Procedure:

1Press the Channel Rocker to select the channel with the active All Call group alias or ID.

2Press the PTT button to make the call. The green LED lights up. The display shows the All Call group alias or ID, and the All Call icon.

3Wait for the Talk Permit Tone to finish (if enabled) and speak clearly into the microphone.

OR

Wait for the PTT Sidetone to finish (if enabled) and speak clearly into the microphone.

Users on the channel cannot respond to an All Call.

Making a Group or Private Call with the One Touch Access Button

The One Touch Access feature allows you to make a Group or Private Call to a predefined alias or ID easily. This feature can be assigned to a short or long programmable button press.

You can ONLY have one alias or ID assigned to a One Touch Access button. Your radio can have multiple One Touch Access buttons programmed.

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Motorola 4580, 4550 manual Making an All Call
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4550, 4580 specifications

Motorola has a longstanding history of producing innovative communication devices, and the Motorola 4580 and 4550 models serve as prime examples of their commitment to quality and high-performance technologies. While these models may not be the latest in a rapidly evolving technological landscape, they have managed to capture the attention of users seeking durable, reliable, and functional handheld devices.

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