Motorola 4580 User Manual

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

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

If 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 programmed period of time, 
the call ends.

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

You can also use alias or alphanumeric search to retrieve the 
required subscriber alias. 

This feature is only applicable while in Contacts.

S

 to access the menu.

P

or

 

Q

 to Contacts and press 

N

 to select. The 

entries are alphabetically sorted.

Key in the first character of the alias.

P

or

 

Q

 to the required alias.

Press the PTT button to make the call. The green LED lights 
up. The first line displays the target radio’s ID. The second 
line displays Private Call and the Private Call icon.

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

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

If 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 programmed period of time, 
the call ends.

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

S

 to access the menu.

P

or

 

Q

 to Call Log and press 

N

 to select.

P

or

 

Q

 to Missed and press 

N

 to select.

NAG_6880309T15.book  Page 67  Tuesday, March 9, 2010  11:47 AM