Displaying 2 results from an estimated 2 matches for "misdndsp".
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misdn_dsp
2004 Oct 20
2
chan_mISDN problem
I'm using avm fritz card usb with kernel 2.6 patch with mISDN. The module is load correctly when I type lsmod I've got the following output:
Module Size Used by
zaptel 178308 0
avmfritz 21388 0
mISDN_isac 14336 1 avmfritz
mISDN_dsp 191424 0
l3udss1 34184 0
mISDN_l2 39040 0
2009 Mar 19
0
DTMF tones mid conversation
...i.
Is anyone able to confirm exactly whether mISDN's hardware DSP and driver is responsible for detecting DTMF, or whether it's Asterisk analysing the inbound audio?? Scanning the README.misdn (sourced separately) the chan_misdn driver readme comments a feature as "DTMF Detection in HW+mISDNdsp (much better than asterisks internal!)" - so surely DTMF is recognised and passed on by mISDN to Asterisk.? The fact that the log messages prefixed by P[ 1] are mISDN - I think I've answered my own question there...
Yes, it's mISDN that detects the dtmf.
Prior to going down the mISDN r...