90f8c90b10
Instead of a recompile, allow values to be adjusted in dsp.conf For binary distributions allows easy adjustment for wobbly GSM calls, and other reasons. Defaults to DTMF_HITS_TO_BEGIN=2 and DTMF_MISSES_TO_END=3 (closes issue ASTERISK-17493) Reported by: alecdavis Tested by: alecdavis alecdavis (license 585) Review https://reviewboard.asterisk.org/r/2144/ ........ Merged revisions 374479 from http://svn.asterisk.org/svn/asterisk/branches/1.8 ........ Merged revisions 374481 from http://svn.asterisk.org/svn/asterisk/branches/10 ........ Merged revisions 374485 from http://svn.asterisk.org/svn/asterisk/branches/11 git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@374493 65c4cc65-6c06-0410-ace0-fbb531ad65f3
44 lines
1.4 KiB
Text
44 lines
1.4 KiB
Text
[default]
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;
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; Length of sound (in milliseconds) before a period of silence is considered
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; to be a change from talking to silence or a period of noise converts silence
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; to talking. [default=256]
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;
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;silencethreshold=256
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; DTMF Reverse Twist and Normal Twist is the difference in power between the row and column energies.
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;
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; Normal Twist is where the Column energy is greater than the Row energy
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; Reverse Twist is where the Row energy is greater.
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;
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; Power level difference between frequencies for different Administrations/RPOAs
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; Power Gain equiv
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; normal reverse dB's
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; AT&T(default) 6.31 2.51 8dB(normal), 4dB(reverse)
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; NTT 3.16 3.16 Max. 5dB
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; Danish 3.98 3.98 Max. 6dB
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; Australian 10.0 10.0 Max. 10dB
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; Brazilian 7.94 7.94 Max. 9dB
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; ETSI 3.98 3.98 Max. 6dB
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;previous version compatible AT&T values
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; RADIO_RELAX disabled, and relaxdtmf=no
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; 6.30 2.50 7.99dB(normal), 3.98dB(reverse)
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; RADIO_RELAX disabled, and relaxdtmf=yes
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; 6.30 4.00 7.99dB(normal), 6.02dB(reverse)
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; RADIO_RELAX enabled, and relaxdtmf=no
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; 6.30 2.50 7.99dB(normal), 3.984dB(reverse)
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; RADIO_RELAX enabled, and relaxdtmf=yes
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; 6.30 6.50 7.99dB(normal), 8.13dB(reverse)
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;If you don't know what these mean, don't change them.
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;dtmf_normal_twist=6.31
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;dtmf_reverse_twist=2.51
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;relax_dtmf_normal_twist=6.31
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;relax_dtmf_reverse_twist=3.98
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;successive number hits/misses of 12.75ms before a digit/nodigit is considered valid
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;dtmf_hits_to_begin=2
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;dtmf_misses_to_end=3
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