Lancom Systems 821 Benutzerhandbuch

LANCOM 821 ADSL/ISDN – LANCOM 1621 ADSL/ISDN – LANCOM 1711 VPN

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tested (e.g. “DSL1” or “LAN-1”). Pay attention to the correct spelling of the
interfaces. Start the test for the specified interface by clicking on Execute.  

Change then to menu item Expert configuration 

 Cable test results. The results of the cable test for the individual

interfaces are show up in a list.

The following results can occur:

OK: Cable plugged in correctly, line ok.

open with distance “0m”: No cable plugged in or interruption within less
than 10 meters distance. 

open with indication of distance: Cable is plugged in, but defect (short-
circuited) at the indicated distance.

Impedance error: The pair of cables is not terminated with the correct
impedance at the other end.