HI,
I had a need recently to connect a number of GSM modems, for inbound
only connections.
I used a Moxa NPort 5610 terminal server in reverse telnet mode. Not
a cheap solution, but a nice one as you connect to the modems over
ethernet, means that you can fail over to a second machine without
any trouble. Unlike in the situation where you have them physically
connected to serial ports.
They do an 8 port and a 16 port version I think. I used the 8 port
version, and I think it was about £300.
Regards
Ben
On 5 Jun 2007, at 07:54, Ganeshwari wrote:
Hi All,
I am trying to use two GSM modems. One for sending the
messages and another one is to receive the messages. I have
connected one GSM modem in the Serial port. Another one I have
connected to the parallel port using the Parallel to Serial convertor.
For testing I have tried to send and receive the sms to the
GSM which is connected to the parallel port, but it was not worked.
Can any one help me for this ?
How can I achieve to use two modems in single system ?
Please Urgent.....
--
Regards,
S.K.Ganeshwari.