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Thomas Gleixnerec8f24b2019-05-19 13:07:45 +01001# SPDX-License-Identifier: GPL-2.0-only
Karsten Keil1b2b03f2008-07-27 01:54:58 +02002#
3# modularer ISDN driver
4#
5
6menuconfig MISDN
7 tristate "Modular ISDN driver"
8 help
9 Enable support for the modular ISDN driver.
10
Karsten Keil960366c2008-07-27 01:56:38 +020011if MISDN != n
12
13config MISDN_DSP
14 tristate "Digital Audio Processing of transparent data"
15 depends on MISDN
16 help
17 Enable support for digital audio processing capability.
Matt LaPlante692105b2009-01-26 11:12:25 +010018
Karsten Keil960366c2008-07-27 01:56:38 +020019 This module may be used for special applications that require
Matt LaPlante692105b2009-01-26 11:12:25 +010020 cross connecting of bchannels, conferencing, dtmf decoding,
Masanari Iida5065a702013-11-30 21:38:43 +090021 echo cancellation, tone generation, and Blowfish encryption and
Matt LaPlante692105b2009-01-26 11:12:25 +010022 decryption. It may use hardware features if available.
23
Karsten Keil960366c2008-07-27 01:56:38 +020024 E.g. it is required for PBX4Linux. Go to http://isdn.eversberg.eu
Matt LaPlante692105b2009-01-26 11:12:25 +010025 and get more information about this module and its usage.
26
Karsten Keil960366c2008-07-27 01:56:38 +020027 If unsure, say 'N'.
28
Karsten Keil3712b422008-07-27 02:02:10 +020029config MISDN_L1OIP
30 tristate "ISDN over IP tunnel"
31 depends on MISDN
32 help
33 Enable support for ISDN over IP tunnel.
34
35 It features:
36 - dynamic IP exchange, if one or both peers have dynamic IPs
37 - BRI (S0) and PRI (S2M) interface
38 - layer 1 control via network keepalive frames
39 - direct tunneling of physical interface via IP
40
41 NOTE: This protocol is called 'Layer 1 over IP' and is not
42 compatible with ISDNoIP (Agfeo) or TDMoIP. Protocol description is
43 provided in the source code.
44
45source "drivers/isdn/hardware/mISDN/Kconfig"
46
Karsten Keil960366c2008-07-27 01:56:38 +020047endif #MISDN