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at least 1 second.
The function of pressing sensor button to end call is now programmable via PC
Programming Tool or SMS command. Default is disabled.
At 20 and 10 seconds before the communication time expires, VCP-LTE will emit 1
beep via the telephone handset to alert the user.
If the call recipient needs more talk time, he can press any key except for (
9
) to
reset the communication time to its preset duration.
If no DTMF command is pressed during the speech period, the call will
automatically hang up and be recorded as an unsuccessful report. Each phone
number will be retried up to a maximum of 5 times accordingly.
