ULTRA SECURE
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19
This very useful function protects the privacy of users in the event that they forget
to hang up. By default, it is set to 999 seconds. You can modify this duration by
sending the following command to the UltraCOM 4G:
123#CALL#XXX
Variable data
Meanings
1234
Default password, to be adapted if the password is changed.
XXX
Duration in seconds between 001 and 999.
Status request: To receive information about the maximum call duration
setting, you can send the following command: 1234#CALL (
1234 being the
default password, to be adapted if it changes
).
To confirm the command, the UltraCOM 4G sends you a reply SMS. If this
SMS contains an error message (
ERR:
), refer to the error response table
(
see page 30
) to identify the cause.