User's Guide

Respond
Press the Respond context key to display the Response screen. Press the Right or Left navigation
key to view additional options. To send a Test OK message to the Callout originator select it and
press the Select context key. The Callout Test exits and the top level screen is displayed.
User Response
(If customised) allows you to compose and send a free-form text message to the originator of the
Callout. When the message has been sent the Callout Test exits and the top level screen is
displayed.
Details
The Details screen is displayed showing:
the Callout Test icon
an indication that the Callout Test has been sent to an individual
the originator of the Callout Test message
time and date when the message was received
the severity of the Alert
the Message ID
icons to show :
whether the Callout is to a group or an individual
whether the Callout is incoming or outgoing
whether or not the Callout is encrypted
Press the Back context key to display the previous screen.
When a Callout ends
When a Callout times out or is cleared by the Callout originator the Callout ends, your radio displays
the top level screen and the functionality which had been suspended is restored.
Protected Callout Mode
When it receives a Callout alert your radio goes into Protected Callout Mode (and many features
are disabled) for a set time period or until you respond to or acknowledge the Callout message. This
mode is designed to stop you getting distracted and to focus your attention on an incident.
During Protected Callout Mode you can only do the following:
Read the current alerting message
Acknowledge the Callout alert
Make an Alarm Call
Switch Transmit Inhibit on/off
88 SC21 Series hand-portable radio