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LANCOM 821 ADSL/ISDN – LANCOM 1621 ADSL/ISDN – LANCOM 1711 VPN
Chapter 3: Basic configuration
mask > '255.255.255.0'), please ensure that the IP address 'x.x.x.254' is located in your own subnet.
If you have chosen automatic TCP/IP configuration, please continue with Step .
If you would like to configure the TCP/IP settings manually, assign an available address from a suitable address range to the LANCOM. Confirm your choice with Next.
Specify whether or not the router should act as a DHCP server. Make your selection and confirm with Next.
In the following window, specify the password for configuration access. Note that the password is
In addition, you may specify whether the device may only be configured from the local network or whether remote configuration via the WAN (i.e. a remote network) is also permissible.
Please note that enabling this will also permit remote configuration via the Internet. You should always make sure that the configuration access is protected with a password.
In the next window, select your DSL provider from the list that is displayed. If you select 'My provider is not listed here,' you must enter the transfer protocol used by your DSL provider manually. Confirm your choice with Next.
Enter the ISDN subscriber numbers (as MSNs, i.e. without area code) on which the router will accept calls. Multiple numbers are separated by semicolons. If you do not specify any MSNs, the router will answer all incoming calls on the ISDN connection.
In addition, you can enter a trunk code for dialling into ISDN. Finally, you should specify whether or not the tariff information is to be transmitted at your ISDN connection. Confirm your choice with Next.
Connect charge protection can limit the cost of DSL and ISDN connections to a predetermined amount if desired. Confirm your choice with Next.
Complete the configuration with Finish.
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