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10. NBDP TRANSMITTING, RECEIVING
10-12
10.9.3 Commands
The tables which follows describe the commands for macro operation
Command
(Prefixed with @)
Parameter Content
CALL S: Station Name
Calling station name and ID on assigned
parameter
Two digits, 0-99 min.
Free-signal searching time according to
assigned parameter (default setting: 10
min)
FREE (support
command for CALL)
$RRR$ signal Detect free signal of dot pattern
RETRY (support
command for CALL)
Two digits, 0-99 min.
Calling according to assigned parameter
(default setting: 10 min)
CASE Text
For receiving a message (designated by
parameter) transmitted by coast station
TIMEOUT (support
command for CALL)
Two digits, 0-99 min.
Time allotted for reception of message by
CASE command
Text
Text transmitted according to assigned
parameters
SEND
A:
file name Send a file from floppy disk
WRU
HR
OVER
BREAK
None Function keys F7 – F10
DISPLAY Text Text of message appears
INPUT None
Waiting for keyboard input
Transmit keyboard input message
Commands processed by Danish coast station Lyngby
Command Function
BRK+ Disconnection communications line
DIRTLX ……+ Direct dialing telex (receive only)
KKKK Terminate message
LTR+ For telex letters mailed from Operations Station to destinations worldwide
MED+ Request medical advice
OPR+ Requesting operating assistance
POS+ Send position data
STA+ Status requested on a store-and-forward message
TLX ……+ Store-and-forward method
For details, consult the coast station’s traffic manual.