Siemens SINAUT MD740-1 User Manual page 8

Introduction
Scenario 1:
TAINY
Application
GMOD-V2-IO
The application is connected locally direct to the SINAUT MD740-1: e.g. statement
printer, notebook or PC. This application uses the SINAUT MD740-1 in order to have
secure access to a remote LAN as if it were connected direct to the LAN.
The remote site is a computer in a corporate network. The network, protected by a VPN
router with firewall, is connected to the GPRS network or the Internet and has a known
or definable IP address.
Scenario 2:
TAINY
Application
GMOD-V2-IO
The remote site is another SINAUT MD740-1.
The direct connection of two GPRS end devices is not technically supported in
!
all GSM/GPRS networks.
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Internet
GPRS
IPSec tunnel
GPRS
IPSec tunnel
Dedicated line to GPRS
or Internet (with fixed,
known IP address)
Firewall
Router with
Firewall
Server in
company
network
TAINY GMOD-V2-IO
Server in
company
network
SINAUT MD740-1
LAN
LAN