Technicolor - Thomson Wireless Business DSL Routers SpeedTouchTM620 - Manual (Page 125)

Chapter 9
The Integrated SpeedTouch™ ISDN Modem
E-DOC-CTC-20051017-0155 v1.0 115
Scenario examples The following 2 scenarios are examples of using the ISDN modem as a responder:
Dialling in to the SpeedTouch™ for remote management purposes:
Take into account the following configuration factors:
Log in with an account that is able to change the SpeedTouch™
configuration using a WAN interface.
Add the ISDN modem to the required service you want to use.
Dealing in via the SpeedTouch™ to surf to the corporate network.
Take into account the following configuration factors:
The router configuration of the SpeedTouch™ is correct.
The correct firewall rule is added to allow traffic from the ISDN modem
towards to corporate network.
This scenario is a good alternative for when the DSL line is down or
for when the SpeedTouch™ doesn’t have a fixed IP address.