Sepura SC21 Series User Manual

Callouts requiring a response
Some Callouts require a response. The following responses are possible:
Accept
Press Accept to indicate that you intend to act on the Callout (or select Accept from the pop-up
menu displayed from the Left or Right navigation key. If only one acceptance message is
programmed in your radio an informative message is displayed to show that it has been sent to the
originator of the Callout. If multiple messages have been programmed, select one of them and press
Select to send it. Alternatively (if customised) you can compose and send a free-form text message.
Depending how the Callout has been configured it may either exit once the acceptance message
has been sent or it enter an Information Phase during which information may be sent to and received
from the originator of the Callout. This could include a pre-set message, a free-form text message or
a Callout group call.
Reject
Press Reject to indicate you do not intend to act on the Callout (or select Reject from the pop-up
menu displayed from the Left or Right navigation key. Your radio exits from the Callout and
Protected Callout Mode and the top level screen is displayed.
Standby
Select Standby to acknowledge receipt of the Callout and to indicate that you are “standing by” for
further information before accepting or rejecting. During standby the Callout goes into its Information
Phase during which information may be sent to and received from the originator of the Callout.
During standby you can also accept or reject the Callout and—if use of the PTT is permitted—make
group calls to the Callout group.
During Standby you can view the following Callout message details :
the ‘Response required’ icon
the Callout group
time and date when the message was received
the severity of the Callout Alert
the Callout 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 End-to-End Encrypted
User Response
Allows you to compose and send a free-form text message to the originator of the Callout.
[customisable]
86 SC21 Series hand-portable radio

Sepura SC21 Series Specifications

General

IP Rating	IP54
Operating Temperature	-20°C to +55°C
Channel Spacing	25 kHz
Ingress Protection	IP54
Channels	Up to 2000
Frequency Bands	380-430 MHz, 806-870 MHz
Battery Life	Up to 14 hours
RF Power Output	1W
TETRA Air Interface	ETSI EN 300 392-2