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Copyright © EMS Technologies Canada, Ltd.
HSD Aeronautical Transceivers
76
Verifying the log-on status HSD transceivers
•
Press
¿¿
•
Dial 11
•
Press
#
You hear one of three different tones: a busy tone, two
beeps repeated, or a high-pitched tone. Table 5
provides an explanation of what each tone implies.
Table 5 System log-on status tones
Tone heard
Log-on Status
Action
Busy tone
•
The HSD
Transceiver is
‘busy’. It may
be acquiring a
satellite or LES,
or logging-on
•
Wait for the
system to ‘clear
down’ and then
try your call
again
Two beeps
repeated
•
The HSD
Transceiver is
waiting for
further
commands
after acquiring
a satellite and
LES
•
Wait for the
system to be
ready and then
try your call
again
High-pitched
tone
•
System logged-
on and ready to
use
•
Place your calls
If you continue to experience difficulties completing your
call, contact the LES operator for assistance (no charges
apply).
To contact the LES operator for assistance—dial
33#
.