The following Perl sample files contains example scripts for use with the 
QUALCOMM Globalstar GSP-1620 Data Modem.  The following files are included:

CommLib.pm

This is a Perl module used for communicating with the modem control and data
ports.  The ports are configured to specify which port should be used for
AT commands.  

AtCmdLib.pm

This is a Perl module used working with AT commands.  The routines use the 
CommLib to communicate with the modem and process the data returned from the
modem to make it easier to work with.  

call_home_on_sms_request.pl

An example script that demonstrates how SMS messaging can be used to instruct
the modem to originate a data call in order to establish a network connection.

position_location.pl

An example script that demonstrates how the modem can use the Position Location
Service (PLS) to periodically determine and report its current position.

sms_browse.pl

An example script that demonstrates how incoming SMS messages can be read and
optionally deleted from the modem.

status_report.pl

An example script that demonstrates how the service alerts can be used to 
monitor changes in Globalstar service. 

wakeup_for_pls.pl

Another example script using the Position Location Service but in the case the
modem is powered off to save power when not reporting position.  This example
demonstrates powering the modem on and off using the control and data ports.

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