Detewe Opencom 40dsl

Detewe Opencom 40dsl ... used, the ISDN channels for telephony and fax stay open. You can build a network for internal data exchange at home easily and swiftly. It lets everyone use the printer and scanner, and share the available DSL or ISDN bandwidth for surfing the Internet. You can also make toll-free internal calls between the analogue phones and use luxury ISDN features.