00-INDEX
  	- this file (info on ISDN implementation for Linux)
  CREDITS
  	- list of the kind folks that brought you this stuff.

  HiSax.cert
  	- information about the ITU approval certification of the HiSax driver.

  INTERFACE

  	- description of isdn4linux Link Level and Hardware Level interfaces.
  INTERFACE.fax
  	- description of the fax subinterface of isdn4linux.

  INTERFACE.CAPI
  	- description of kernel CAPI Link Level to Hardware Level interface.

  README
  	- general info on what you need and what to do for Linux ISDN.
  README.FAQ
  	- general info for FAQ.

  README.HiSax
  	- info on the HiSax driver which replaces the old teles.

  README.act2000
  	- info on driver for IBM ACT-2000 card.

  README.audio
  	- info for running audio over ISDN.

  README.avmb1
  	- info on driver for AVM-B1 ISDN card.

  README.concap
  	- info on "CONCAP" encapsulation protocol interface used for X.25.
  README.diversion
  	- info on module for isdn diversion services.

  README.fax
  	- info for using Fax over ISDN.
  README.gigaset
  	- info on the drivers for Siemens Gigaset ISDN adapters
  README.hfc-pci
  	- info on hfc-pci based cards.
  README.hysdn
          - info on driver for Hypercope active HYSDN cards
  README.icn
  	- info on the ICN-ISDN-card and its driver.
  README.mISDN
  	- info on the Modular ISDN subsystem (mISDN)
  README.pcbit
  	- info on the PCBIT-D ISDN adapter and driver.

  README.sc
  	- info on driver for Spellcaster cards.

  README.syncppp
  	- info on running Sync PPP over ISDN.

  README.x25

  	- info for running X.25 over ISDN.

  syncPPP.FAQ
  	- frequently asked questions about running PPP over ISDN.