ISDN Switch-type

Posted 7 CommentsPosted in ISCW, Routing, WAN

In order for any ISDN lines to establish Layer-1 connectivity the switch-type has to be defined correctly. The switch-type is very much country dependant so it’s also important to memorize the switch-type that applies to where you do most of your installations. If Layer-1 is showing ‘Deactivated’ when using the show isdn status command, only […]