SMS commands
See SMS Commands on page204 for more information.
GSM modem
Prerequisite
o
A GSM modem must be properly installed and functioning correctly.
1. Select Communications > Communications > Modems.
2. Click Configure.
3. Configure the following fields.
SGMModem settings
Country Select the country that the SPC system is installed in.
SIM PIN Enter the PIN for the SIM card installed in the GSM module.
Wireless
Technology
GSM only
Select the signal type that you wish to the modem to use:
l 2G Only
This option enables connection to 2G networks only.
l 3G Only (Default)
This option enables connection to 3G networks only.
l Search 2G First
This option forces the modem to connect to 2G networks where available. If 2G is not
available, the modem connects to 3G.
l Search 3G First
This option forces the modem to connect to 3G networks where available. If 3G is not
available, the modem connects to 2G.
Operator
Survey
Multi-network SIMs only
Enable this option for the modem to search for all available networks and to connect to the
strongest available signal.
Allow
Roaming
Select to enable GSM roaming.
Warning: If this option is enabled, the modem can connect to a network in a different country.
Note: Changing this setting resets the modem.
Note: Supported on GSM modems v3.08 or higher.
USSD Pay-As-You-Go SIM only
Enter the code that the modem can use to query the network for the credit balance of the SIM.
This code is network-dependent, please check with your service provider.
SPC4xxx/5xxx/6xxx – Installation & Configuration Manual Engineer programming via the browser
© Vanderbilt 2018 299 A6V10276959-d
11.2018
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