1# SPDX-License-Identifier: GPL-2.0-only 2# 3# ISDN device configuration 4# 5 6menuconfig ISDN 7 bool "ISDN support" 8 depends on NET && NETDEVICES 9 depends on !S390 && !UML 10 help 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 18 or PABX). 19 20 Select this option if you want your kernel to support ISDN. 21 22if ISDN 23 24source "drivers/isdn/capi/Kconfig" 25 26source "drivers/isdn/mISDN/Kconfig" 27 28endif # ISDN 29