Kconfig 1.3 KB

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  1. # SPDX-License-Identifier: GPL-2.0-only
  2. #
  3. # modularer ISDN driver
  4. #
  5. menuconfig MISDN
  6. tristate "Modular ISDN driver"
  7. help
  8. Enable support for the modular ISDN driver.
  9. if MISDN != n
  10. config MISDN_DSP
  11. tristate "Digital Audio Processing of transparent data"
  12. depends on MISDN
  13. select BITREVERSE
  14. help
  15. Enable support for digital audio processing capability.
  16. This module may be used for special applications that require
  17. cross connecting of bchannels, conferencing, dtmf decoding,
  18. echo cancellation, tone generation, and Blowfish encryption and
  19. decryption. It may use hardware features if available.
  20. E.g. it is required for PBX4Linux. Go to http://isdn.eversberg.eu
  21. and get more information about this module and its usage.
  22. If unsure, say 'N'.
  23. config MISDN_L1OIP
  24. tristate "ISDN over IP tunnel"
  25. depends on MISDN
  26. help
  27. Enable support for ISDN over IP tunnel.
  28. It features:
  29. - dynamic IP exchange, if one or both peers have dynamic IPs
  30. - BRI (S0) and PRI (S2M) interface
  31. - layer 1 control via network keepalive frames
  32. - direct tunneling of physical interface via IP
  33. NOTE: This protocol is called 'Layer 1 over IP' and is not
  34. compatible with ISDNoIP (Agfeo) or TDMoIP. Protocol description is
  35. provided in the source code.
  36. source "drivers/isdn/hardware/mISDN/Kconfig"
  37. endif #MISDN