18c2ecf20Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only 28c2ecf20Sopenharmony_ci# 38c2ecf20Sopenharmony_ci# ISDN device configuration 48c2ecf20Sopenharmony_ci# 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_cimenuconfig ISDN 78c2ecf20Sopenharmony_ci bool "ISDN support" 88c2ecf20Sopenharmony_ci depends on NET && NETDEVICES 98c2ecf20Sopenharmony_ci depends on !S390 && !UML 108c2ecf20Sopenharmony_ci help 118c2ecf20Sopenharmony_ci ISDN ("Integrated Services Digital Network", called RNIS in France) 128c2ecf20Sopenharmony_ci is a fully digital telephone service that can be used for voice and 138c2ecf20Sopenharmony_ci data connections. If your computer is equipped with an ISDN 148c2ecf20Sopenharmony_ci adapter you can use it to connect to your Internet service provider 158c2ecf20Sopenharmony_ci (with SLIP or PPP) faster than via a conventional telephone modem 168c2ecf20Sopenharmony_ci (though still much slower than with DSL) or to make and accept 178c2ecf20Sopenharmony_ci voice calls (eg. turning your PC into a software answering machine 188c2ecf20Sopenharmony_ci or PABX). 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_ci Select this option if you want your kernel to support ISDN. 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_ciif ISDN 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_cisource "drivers/isdn/capi/Kconfig" 258c2ecf20Sopenharmony_ci 268c2ecf20Sopenharmony_cisource "drivers/isdn/mISDN/Kconfig" 278c2ecf20Sopenharmony_ci 288c2ecf20Sopenharmony_ciendif # ISDN 29