User guide
Table Of Contents
- 1 Security recommendations
- 2 CERTIFICATE OF CONFORMITY
- 3 Products identification
- 4 Data-sheet
- 5 Product overview
- 1 Dimensions
- 2 Connectors
- 3 Led indicators
- 4 DIP switches
- 5 Factory default push-button
- 6 Mounting the product on a DIN rail or removing it
- 7 Cooling
- 8 RS232 interface
- 9 RS485 interface
- 10 Digital input and output
- 11 Connecting the antenna
- 12 Installing the SIM card
- Set up steps
- 2 Connecting a PC to the router for configuration
- 3 Rebooting the router after parameters changes
- 4 Recovering the factory LAN IP address
- 5 Recovering the factory configuration
- 6 Restricting access to the administration server
- 7 Recovering a free access to the administration server
- 8 Factory configuration
- 9 LAN interface set up
- 10 UMTS – GSM-GPRS-3GDGE interface set up
- 11 Setting up the DynDNS service
- 12 Creating VPN connections between routers
- 13 Routing functions
- 14 Address and port translation
- 15 VRRP redundancy
- 16 Remote users connections service
- 17 Remote users connections
- 18 M2Me_Connect service
- 19 Users list
- 20 Firewall
- 21 Serial to IP gateway
- 22 USB to IP gateway
- 23 Advanced functions
- 1 Diagnostic menu
- 2 Saving the configuration to a file
- 3 Updating the firmware
- Signets Word

SET UP
Page 28 User guide ref 9020009-01 UMTS GPRS EDGE router ref. RAS-3G
2.4 Modifying the configuration remotely
Coming from the factory, the firewall rejects all the IP frames coming from the 3G network.
To modify remotely the configuration, one can use one of the methods described hereafter :
Set a remote user PPTP, TLS, L2TP/IPSec connection
towards the antenna iP address of the RAS-3G router.
Connect a PC to the RAS-3G through a VPN
set between the RAS-3G t and another router.
Set up a port forwarding
rule to authorise IP frames transmitted to the antenna IP address to be
forwarded to the LAN IP address of the RAS-3G router.
If the IP is public but dynamic, one can use the DynDNS service.
In any case, one can use the professional M2Me_Connect service.
3 Rebooting the router after parameters changes
• After the parameters of any page have been completed, click the « Save » button at the bottom of
the page.
• After some parameters changes, the RAS-3G must restart.
When the configuration has been completely carried out, click the « Reboot » red button in the green
bar, when displayed.
• Once the product has restarted, check the « Reboot » button has disappeared from the green bar.
To save the configuration file to a hard disk :
• Select the “maintenance” menu and then the “Save / restore” menu.
• Click the “Save current configuration to disk” button.
4 Recovering the factory LAN IP address
When launching the html browser, the homepage of the html server may not be displayed; the cause
may be the IP address you entered was wrong.
if the IP address you enter is wrong, you can recover the factory IP address by setting SW01 ON
and SW2 OFF but the configuration of the router is not lost.
The factory IP address 192.168.0.128 will be restored as long as the SW01 and SW02 micro switch
will be left in that position.
Remark : The SW01 and SW02 must not be left in that position during operations.
5 Recovering the factory configuration
If firewall rules have been created finally preventing from reaching any IP address on the LAN
interface including the router itself, it may be necessary to restore the factory configuration of the
router.
To restore the RAS-3G factory configuration,
• Switch OFF the power supply of RAS-3G router.
• Press the push button located on the top part of the RAS-3G router under the lid and, switch-on the power supply.
• Keep the push button pressed until the operation led turns red.