3G UMTS User Manual
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new IMEI.
Figure 3-1-11 Manual
After configuration, you can press “Back Home” to return your gateway interface.
Table 3-1-1 Definition of GSM Settings
Options
Definition
Name
The alias of the GSM port. Allowed characters "-_+.<>&0-9a-zA-Z".
Length: 1-32 characters.
Speaker Volume
The speaker volume level, the range is 0-100.
This will adjust the loud speaker volume level by an AT
command.
Microphone Volume
The microphone volume, range is: 0-15. This will change the
microphone gain level by an AT command.
DAC Gain
The range is: -42 to +20
ADC Gain
The range is: -42 to +20
Dial Prefix
The prefix number of outgoing calls from this GSM channel
PIN Code
Personal identification numbers of SIM card. PIN code can be modified to
prevent SIM card from being stolen.
Custom AT commads
when start
User custom AT commands when start system, use “|” to split AT
command.
CLIR
Caller ID restriction, this function is used to hidden caller ID of SIM card
number. The gateway will add ‘#31#’ in front of mobile number. This
function must support by Operator.
GSM Module
IMEI
You can click “Modify” button and automatically modify it.