Motorola 4550 ユーザーズマニュアル

 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.

S

 to access the menu.

P

or

 

Q

 to Contacts and press 

N

 to select.The 

entries are alphabetically sorted.

P

or

 

Q

 to the required subscriber alias or ID.

Press 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. 

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 and the display shows the 
transmitting user's alias or ID.

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.

NOTE: If you release the PTT button while the radio is setting 

up the call, it exits without any indication and returns to 
the previous screen.

Your radio may be programmed to perform a radio 
presence check prior to setting up the Private Call. If 
the target radio is not available, you hear a short tone 
and see Party Not Available on the display.

The radio returns to the menu prior to initiating the 
radio presence check.

NAG_6880309T15.book  Page 30  Tuesday, March 9, 2010  11:47 AM