Why GPRS?
iMod allows parallel access via GSM and Ethernet

- Router RS-232 / RS-485 / Ethernet / GPRS
- Modbus router / gateway
- Access via FTP, WWW, Telnet
- Remote configuration and management
GPRS channel may provide an additional link in the event of failure of Ethernet
connection.

Multiplexing - 3 channels of access on one modem:

It is possible the simultaneous transmission of data, sending SMS messages, and matching, and reserve another channel.
So sending an SMS (alarming to a specific event) while copying files will not interrupt this process.
iMod supports DynDNS service, which allows to effectively reduce costs.
DynDNS - it's free, dynamic DNS server, offering a free domains.

NPE Introduction
