Barrett 2090, Operating And Installation Manual

Page: 49 / 246

49 of 246
Preset/Predialled (Abbreviated Number) Telephone Calls
A base station equipped with telephone interconnect facilities is also capable of
making preset (abbreviated number) telephone calls, these calls are also known as
predialled calls. Preset (abbreviated) telephone numbers are stored in the
telephone interconnect unit and are accessed by sending a standard Selcall using a
specific Selcall number.
select the channel you want to send the “hang up” call on.
(“Beacon Call” can be used to select the best channel)
listen for traffic on that channel, if no traffic is heard then continue
press the key
select “Selcall” with the scroll keys
enter the Selcall number representing the preset (abbreviated
number as described below - Preset (abbreviated) Selcall
numbering:-
then press the key
wait for the Selective Call to be sent.
listen for revertive tone from the called station that indicates the
call was successful.
If no revertive call is heard or it was difficult to hear try another
channel and repeat the process until a good channel is found.