OVERVIEW
DOC_DEV_SIG_ User guide_A
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4
Product overview
The SIG is both a VPN server, a router, a firewall and a remote access server for industrial applications.
It is designed to connect industrial machines on an intranet or the Internet with a high level of security.
It provides depending on model:
•
SIG-E : A WAN Ethernet interface
•
SIG-A : An ADSL modem
•
SIG-EC : A WAN Ethernet interface and a 3G/4G cellular modem
4.1
Applications
High security remote control system up to 100
sites
The SIG connects up to 100 sites using VPNs
with a high level of security.
.
High availability
The SIG manages backup links. Fr example, a
remote site equipped with an ADSL router with
3G backup. In case of failure of the ADSL line,
the VPN will be restored by the cellular
network.
In addition, 2 SIG can work in redundancy
mode. In case of failure of the first one, the
second SIG will take over autoùmatically.
Remote access server for remote operation
A remote user can connect to any device in the
system using a PC, tablet or a smartphone.
His access rights may be limited according to
his identity.
Traffic filtering (Firewall)
