System information

APPENDIX J. TELEVANTAGE CONFIGURATION SETTINGS J-29
DXCH_DTMFTLK
DWORD value for
DTMF Talk. Sets the minimum time for DTMF to be present during
playback to be considered valid. Increasing the value provides more immunity to
talkoff/playoff. Set to -1 to disable.
Default is
5.
DXCH_DTMFDEB
DWORD value for
DTMF debounce time. Maximum length of time in which DTMF
can be absent and then come back on again and still be considered the same DTMF tone.
Default is
0.
DXCH_MFMODE
DWORD value for
MF Mode. A word-length bit mask that selects the minimum length
of KP tones to be detected. Possible values:
Q 0 - detect KP tone > 40ms
Q 2 - detect KP tone > 65ms
Q Greater than 2 - KP tone returned to application during MF detection. Ensures
only standard length KP tones (100ms) are detected. If set to 0 any KP tone greater
than 40ms will be detected.
Default is
2.
DXCH_MAXRWINK
DWORD value for
Maximum Loop Current for wink. Maximum time loop current
needs to be on before recognizing a wink (10ms units)
Default is
20.
DXCH_MINRWINK
DWORD value for
Minimum Loop Current for wink. Minimum time loop current
needs to be on before recognizing a wink (10ms units)
Default is
10.
DXCH_WINKDLY
DWORD value for
Wink Delay. The delay after a ring is received before issuing a wink
(10ms units)
Default is
15.
DXCH_RINGCNT
DWORD value for
Ring Count. Number of rings to wait before returning a ring event.
Default is
4.
..\Server\VoiceBoard<n1>\Line<n2>