| Thomas Gleixner | ec8f24b | 2019-05-19 13:07:45 +0100 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0-only |
| Karsten Keil | 1b2b03f | 2008-07-27 01:54:58 +0200 | [diff] [blame] | 2 | # |
| 3 | # modularer ISDN driver |
| 4 | # |
| 5 | |
| 6 | menuconfig MISDN |
| 7 | tristate "Modular ISDN driver" |
| 8 | help |
| 9 | Enable support for the modular ISDN driver. |
| 10 | |
| Karsten Keil | 960366c | 2008-07-27 01:56:38 +0200 | [diff] [blame] | 11 | if MISDN != n |
| 12 | |
| 13 | config MISDN_DSP |
| 14 | tristate "Digital Audio Processing of transparent data" |
| 15 | depends on MISDN |
| Arnd Bergmann | 51049bd | 2021-01-03 22:36:22 +0100 | [diff] [blame] | 16 | select BITREVERSE |
| Karsten Keil | 960366c | 2008-07-27 01:56:38 +0200 | [diff] [blame] | 17 | help |
| 18 | Enable support for digital audio processing capability. |
| Matt LaPlante | 692105b | 2009-01-26 11:12:25 +0100 | [diff] [blame] | 19 | |
| Karsten Keil | 960366c | 2008-07-27 01:56:38 +0200 | [diff] [blame] | 20 | This module may be used for special applications that require |
| Matt LaPlante | 692105b | 2009-01-26 11:12:25 +0100 | [diff] [blame] | 21 | cross connecting of bchannels, conferencing, dtmf decoding, |
| Masanari Iida | 5065a70 | 2013-11-30 21:38:43 +0900 | [diff] [blame] | 22 | echo cancellation, tone generation, and Blowfish encryption and |
| Matt LaPlante | 692105b | 2009-01-26 11:12:25 +0100 | [diff] [blame] | 23 | decryption. It may use hardware features if available. |
| 24 | |
| Karsten Keil | 960366c | 2008-07-27 01:56:38 +0200 | [diff] [blame] | 25 | E.g. it is required for PBX4Linux. Go to http://isdn.eversberg.eu |
| Matt LaPlante | 692105b | 2009-01-26 11:12:25 +0100 | [diff] [blame] | 26 | and get more information about this module and its usage. |
| 27 | |
| Karsten Keil | 960366c | 2008-07-27 01:56:38 +0200 | [diff] [blame] | 28 | If unsure, say 'N'. |
| 29 | |
| Karsten Keil | 3712b42 | 2008-07-27 02:02:10 +0200 | [diff] [blame] | 30 | config MISDN_L1OIP |
| 31 | tristate "ISDN over IP tunnel" |
| 32 | depends on MISDN |
| 33 | help |
| 34 | Enable support for ISDN over IP tunnel. |
| 35 | |
| 36 | It features: |
| 37 | - dynamic IP exchange, if one or both peers have dynamic IPs |
| 38 | - BRI (S0) and PRI (S2M) interface |
| 39 | - layer 1 control via network keepalive frames |
| 40 | - direct tunneling of physical interface via IP |
| 41 | |
| 42 | NOTE: This protocol is called 'Layer 1 over IP' and is not |
| 43 | compatible with ISDNoIP (Agfeo) or TDMoIP. Protocol description is |
| 44 | provided in the source code. |
| 45 | |
| 46 | source "drivers/isdn/hardware/mISDN/Kconfig" |
| 47 | |
| Karsten Keil | 960366c | 2008-07-27 01:56:38 +0200 | [diff] [blame] | 48 | endif #MISDN |