Thrane&Thrane TT-6222A VHF DSC, User Manual, Page: 43 / 90

Chapter 2: Operation
DSC calls 29
22222
Operation
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:
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
VIEW Shows details about the DSC call
RESEND Transmits an identical call if available
NEWCH
Replies with a new channel if an individual call is
received with a communication channel specified
which is not available in the radio, or the operator
decides to change the channel.
UNABLE
Constructs a reply to the caller if an individual call
is received which is not compatible with the radio
modes.
SILENT Silences alarms.
ACK Acknowledges a received call request with the
suggested parameters.
POS (Own Distress) A shortcut to own position data information.
PAUSE (Own Distress) Pauses the automatic repetition of distress
transmissions
RESUME (Own
Distress) Resumes automatic repetition of distress
transmissions (if paused)
ACK Distress acknowledgement.
DROBOS Distress Relay on behalf of someone else.