Current File : //usr/src/linux-headers-5.15.0-125-generic/drivers/isdn/mISDN/Kconfig
# SPDX-License-Identifier: GPL-2.0-only
#
# modularer ISDN driver
#
menuconfig MISDN
tristate "Modular ISDN driver"
help
Enable support for the modular ISDN driver.
if MISDN != n
config MISDN_DSP
tristate "Digital Audio Processing of transparent data"
depends on MISDN
select BITREVERSE
help
Enable support for digital audio processing capability.
This module may be used for special applications that require
cross connecting of bchannels, conferencing, dtmf decoding,
echo cancellation, tone generation, and Blowfish encryption and
decryption. It may use hardware features if available.
E.g. it is required for PBX4Linux. Go to http://isdn.eversberg.eu
and get more information about this module and its usage.
If unsure, say 'N'.
config MISDN_L1OIP
tristate "ISDN over IP tunnel"
depends on MISDN
help
Enable support for ISDN over IP tunnel.
It features:
- dynamic IP exchange, if one or both peers have dynamic IPs
- BRI (S0) and PRI (S2M) interface
- layer 1 control via network keepalive frames
- direct tunneling of physical interface via IP
NOTE: This protocol is called 'Layer 1 over IP' and is not
compatible with ISDNoIP (Agfeo) or TDMoIP. Protocol description is
provided in the source code.
source "drivers/isdn/hardware/mISDN/Kconfig"
endif #MISDN
Mini Shell