The zaptel version is SVN-branch-1.4-r4257
On Thu, Jun 5, 2008 at 2:57 AM, Tzafrir Cohen <[EMAIL PROTECTED]> wrote: > On Wed, Jun 04, 2008 at 11:02:19PM -0400, John Morey wrote: > > Hello, > > > > I've run fxotune > > Of which zaptel version, exactly? > > > at different times but continue to get what seem to be > > strange numbers in /etc/fxotune.conf. It ends up with: > > > > 5=7,255,251,251,2,255,255,1,255 > > 6=7,255,251,251,2,255,255,1,255 > > 7=7,255,251,251,2,255,255,1,255 > > 8=9,2,250,253,4,252,0,255,255 > > 9=4,0,0,0,0,0,0,0,0 > > 10=5,0,0,0,0,0,0,0,0 > > 11=0,0,0,0,0,0,0,0,0 > > 12=0,0,0,0,0,0,0,0,0 > > ports 5-10 have lines hooked up to them. The first four lines seem > strange > > when compaired to what others have posted and what ports 9 and 10 have. > > fxotune works by setting the values of some specific registers in a > specific chip used for the FXO adapters. In the "set" mode (-s) it > merely takes a set of values from /etc/fxotune.conf and applies them to > the chips of the Zaptel device in the respective ports. > > In the "tuning" mode (-i or -d) it will attempt to find the best set of > register values for your ports. It does that basically by systematically > applying many possible sets and and checking the echo level with it. > > If nothing is connected to the port, no set of value is better than the > default values (all zeros), and hence those will remain. > > > > > Also if I'm reading things right my echo ratios seem to be very > > high. Running "fxotune -d -b 5 -w 1004" gives the following: > > Dumping module /dev/zap/5 > > echo ratio = 0.1759 (1960.0 / 11145.0) > > Which I read to be over 17%. This seems crazy. Am I reading this right? > > Where should I start to look for problems? > > An echo canceller is still generally useful for an FXO adapter. > > -- > Tzafrir Cohen > icq#16849755 jabber:[EMAIL PROTECTED]<[EMAIL PROTECTED]> > +972-50-7952406 mailto:[EMAIL PROTECTED] > http://www.xorcom.com iax:[EMAIL PROTECTED]/tzafrir > > _______________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users >
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