| What
is GSM Modem ? A GSM modem
can be an external modem device, such
as the Wavecom FASTRACK Modem. Insert
a GSM SIM card into this modem, and
connect the modem to an available
serial port on your computer.
A GSM modem can be a PC Card installed
in a notebook computer, such as the
Nokia Card Phone.
A GSM modem could also be a standard
GSM mobile phone with the appropriate
cable and software driver to connect
to a serial port on your computer.
Phones such as the Nokia 7110 with
a DLR-3 cable, or various Ericsson
phones, are often used for this purpose.
A dedicated GSM modem (external or
PC Card) is usually preferable to
a GSM mobile phone. This is because
of some compatibility issues that
can exist with mobile phones. For
example, if you wish to be able to
receive inbound MMS messages with
your gateway, and you are using a
mobile phone as your modem, you must
utilize a mobile phone that does not
support WAP push or MMS. This is because
the mobile phone automatically processes
these messages, without forwarding
them via the modem interface. Similarly
some mobile phones will not allow
you to correctly receive SMS text
messages longer |