-Internal ISDN card for the PCI slot.
-FRITZ! software with modules for all kinds of PC communications, including a firewall.
-Reliable protection against dialer programs with ISDNWatch.
-Easy to use; TÜV-certified ergonomics.
-Idle connections cleared down automatically (Short-Hold Mode).
-Second B channel automatically released for incoming calls.
-Fast Internet over ISDN for up to 240 kbit/s.