| # SPDX-License-Identifier: GPL-2.0-only | 
 | # | 
 | # ISDN device configuration | 
 | # | 
 |  | 
 | menuconfig ISDN | 
 | 	bool "ISDN support" | 
 | 	depends on NET && NETDEVICES | 
 | 	help | 
 | 	  ISDN ("Integrated Services Digital Network", called RNIS in France) | 
 | 	  is a fully digital telephone service that can be used for voice and | 
 | 	  data connections.  If your computer is equipped with an ISDN | 
 | 	  adapter you can use it to connect to your Internet service provider | 
 | 	  (with SLIP or PPP) faster than via a conventional telephone modem | 
 | 	  (though still much slower than with DSL) or to make and accept | 
 | 	  voice calls (eg. turning your PC into a software answering machine | 
 | 	  or PABX). | 
 |  | 
 | 	  Select this option if you want your kernel to support ISDN. | 
 |  | 
 | if ISDN | 
 |  | 
 | source "drivers/isdn/capi/Kconfig" | 
 |  | 
 | source "drivers/isdn/mISDN/Kconfig" | 
 |  | 
 | endif # ISDN |