User manual

Chapter 2: Operation
28 DSC calls
The session status can be one of the following:
Soft keys to control DSC sessions
Call or session types vary in control options, and options may also change if
a session changes its state. The following table gives an overview of the
DSC soft key commands available:
TEST TX/RX You either have sent a SAFETY TEST call or have
received a SAFETY TEST call from another station
that needs to be replied.
POSITION TX/RX A position request was either sent or received.
Session status Explanation
WAIT FOR
ACKNOWLEDGE
You made an individual call to a station and are
awaiting a reply to establish connection.
OCCUPIED The DSC transmission mechanism waits until the
DSC channel (70) is free.
TRANSMITTING Transmission of a DSC message is ongoing.
LINK FOR COM The communication has been established in a
routine call.
ACKNOWLEDGED The call requiring (or not requiring) an
acknowledgement has been acknowledged.
Session line Explanation
Soft key — DSC
session
Radio function
QUIT Terminates the DSC session
HOLD Puts the DSC session hold if it is active (return to
other non-DSC functions)
ACTIVE Activates the DSC session