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2 To clear or ignore the page, press any option switch. If the PTT switch is pressed, a 

group call is placed on the selected channel.

3 To answer the page as a unit call (see Section 5.15.5), press the CALL (Private/Unit) 

option switch and the alias of the mobile paging you is displayed. Press the PTT switch 
and respond. One of the following conditions then occur:

If the mobile being called is on the air, ringing is heard until the called party answers 
or for 20 seconds, whichever occurs first. If no answer occurs within 20 seconds, a 
continuous tone sounds and “NO ANS” is displayed.

If the mobile being called is not on the air, a continuous tone is heard instead of 
ringing and “NO ACK” is displayed.

4 When the call is finished or if it could not be completed for some reason, end it by 

pressing the Unit Call option switch or the F1 (Exit) key.

To Initiate a Page:

1 With a P25 conventional channel selected, momentarily press the ALERT (Call Alert) 

option switch. The alias of the last ID called is displayed.

2 If required, rotate the Select switch to display the desired mobile. The alias of each 

number is displayed.

3 Press the PTT switch and one of the following occur:

• If five beeps sound, the system received the page and the paged mobile is on the air 

and received it. The page mode is automatically exited.

• If the system received the page but the called mobile is not on the air, a single beep 

sounds and “NO ACK” is displayed six seconds after the PTT switch is pressed. Auto 
exit then occurs.

The messaging feature allows preprogrammed messages to be sent to a dispatcher on P25 
channels. Up to 16 messages can be preprogrammed, and they are identified by an alias. If 
a MSG (Message) option switch is programmed, messages are sent as follows:

1 Momentarily press the MSG option switch. The alias of the last message sent is 

displayed.

2 If required, rotate the Select switch to display the desired message. Then send the 

message by momentarily pressing the PTT or Select switch. One of the following 
events then occurs:

• If five beeps sound and “ACK RECVD” is displayed, the message was received and 

automatically acknowledged by the system.