1 # SPDX-License-Identifier: GPL-2.0-only
3 # ISDN device configuration
8 depends on NET && NETDEVICES
9 depends on !S390 && !UML
11 ISDN ("Integrated Services Digital Network", called RNIS in France)
12 is a fully digital telephone service that can be used for voice and
13 data connections. If your computer is equipped with an ISDN
14 adapter you can use it to connect to your Internet service provider
15 (with SLIP or PPP) faster than via a conventional telephone modem
16 (though still much slower than with DSL) or to make and accept
17 voice calls (eg. turning your PC into a software answering machine
20 Select this option if you want your kernel to support ISDN.
25 tristate "CAPI 2.0 subsystem"
27 This provides CAPI (the Common ISDN Application Programming
28 Interface) Version 2.0, a standard making it easy for programs to
29 access ISDN hardware in a device independent way. (For details see
30 <http://www.capi.org/>.) CAPI supports making and accepting voice
31 and data connections, controlling call options and protocols,
32 as well as ISDN supplementary services like call forwarding or
33 three-party conferences (if supported by the specific hardware
36 Select this option and the appropriate hardware driver below if
37 you have an ISDN adapter supported by the CAPI subsystem.
41 source "drivers/isdn/capi/Kconfig"
43 source "drivers/isdn/hardware/Kconfig"
47 source "drivers/isdn/gigaset/Kconfig"
49 source "drivers/isdn/hysdn/Kconfig"
51 source "drivers/isdn/mISDN/Kconfig"