ifpnp4
Isdn4bsd avm fritz!card isa pnp driver
Usage
device ifpnp
Overview
The ifpnp driver provides D-channel layer 1 supports as specified in ITU Recommendation I.430 and layer 1 support for the B-channel.
The driver supports passive ISA PnP ISDN cards from AVM, based on the proprietary B-channel controller and ISA PnP interface chip from AVM, Berlin, Germany.
Caveats
The driver is still in a somewhat experimental state.