3. If GSMDemo is listed, select GSM Demo.
As GSM Demo launches, it opens the internal serial port to the GSM modem and
attempts to register with a network. The terminal displays the main GSM Demo
screen:
The Network Status field displays the following messages as the modem attempts
to connect: Opening GSM com port, Initializing modem, Checking SIM Card and
Configuring modem. Once a successful connection is made, the field displays
Registered Home or Registered Roam (if out of network).
4. If the Network Status field displays Searching... and a connection is not made:
a. Tap Options - Settings.
b. Select Change Band.
1900Mhz is used for North America
900/1800Mhz is used for Europe, Asia, Australia and Africa.
Operating the Terminal
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