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Viking Portable 600 Radio Operating Manual
5-27
Conventional Mode Features
5.13.11 Call History
If programmed, the Call History feature stores the IDs of the last five radios that have 
made talkgroup calls, unit calls, or call alerts to the user’s radio. To view the Call History 
list:
Access Call Alert or Unit Call List History from the menu. The first call displayed is 
the most recent call received. Call History entries are indicated by an “M” icon.
Scroll through the list to view up to 5 calls, in order from most recent to least recent.
5.13.12 Messaging
The messaging feature allows pre programmed messages to be sent to a dispatcher on P25 
channels. Up to 16 messages can be pre programmed, and they are identified by an alias. If 
a Message option button or menu parameter is programmed, messages are sent as follows:
Momentarily press the Message option button or select that menu parameter. The alias 
of the last message sent is displayed.
If required, press the Up/Down buttons to display the desired message. Then send the 
message by pressing the <F2> button or momentarily pressing the PTT switch. One of 
the following events then occurs:
- If five beeps sound and “Ack Rcvd” is displayed, the message was received and 
automatically acknowledged by the system.
- If after five tries the message is not acknowledged, a tone sounds and “No Ack” is 
displayed.
Note
A smart console with message receiving capabilities must be used to receive messages.
5.13.13 Status Messaging
The status messaging feature allows you to manually or automatically send your current 
status to your dispatcher on P25 channels. Up to 255 status conditions can be pre 
programmed, and they are identified by an alias. If the Status option button or menu 
parameter is programmed, status conditions are sent as follows:
Momentarily press the Status option button or select that menu parameter. The alias of 
the current status condition is displayed.
To change the current status, press the Up/Down buttons until the desired status is 
displayed. Then to send the status, press the <F2> (Select) button or momentarily press 
the PTT switch. One of the following events then occurs:
Preliminary Draft 3/9/12