INSYS GSM 4.3
Functions
In order to store the settings, use the
command
AT&W
Triggering a "Security Callback"
How to trigger a security callback of the INSYS GSM 4.3:
You will need another modem or another INSYS GSM 4.3 to be able to es-
tablish a connection to the INSYS GSM 4.3.
The security callback function at the INSYS GSM 4.3 is configured and en-
abled.
The automatic call acceptance of the INSYS GSM 4.3 is enabled.
Use the function “selective call acceptance” to be able to restrict the
number of callers who can trigger a security callback.
If you use another INSYS GSM 4.3 to trigger a security callback at a INSYS
GSM 4.3, the access control must be deactivated at one of the devices.
Your second INSYS GSM 4.3 or modem can be reached using the number
stored in the INSYS GSM 4.3. It must be able to accept calls.
You will need a terminal program.
1.
Establish a connection to the INSYS GSM 4.3.
The INSYS GSM 4.3 responds the incoming call.
Connect
SECURITY CALLBACK
REMOTE PASSWORD:
The INSYS GSM 4.3 prompts you to enter the password.
2.
Enter the password.
The INSYS GSM 4.3 will hang up after successful password entry.
Your terminal program will indicate: “No Carrier”.
After 10 seconds, the INSYS GSM 4.3 will dial the stored phone num-
The INSYS GSM 4.3 performs 3 dialling attempts with 10 seconds
If the called modem responds, a normal data connection is estab-
lished.
ber.
pause before each subsequent attempt.
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