[Asterisk-Users] X100P / Echo / ZTMONITOR CAN2,3, etc.

Jeff Stohl bonethebone1 at hotmail.com
Sat Feb 14 19:56:37 MST 2004


I've replaced the cable, no such luck.

Thanks,
Jeff

>From: "Deepakumar JV" <jvdeepak at yahoo.com>
>Reply-To: asterisk-users at lists.digium.com
>To: <asterisk-users at lists.digium.com>
>Subject: Re: [Asterisk-Users] X100P / Echo / ZTMONITOR CAN2,3, etc.
>Date: Fri, 13 Feb 2004 07:39:33 -0000
>
>I had similar problems and finally it turned out to be a telephone cable
>problem that connected from the wallmount to X100P card. But with the same
>cable i did not have any problem connecting a handset directly (no echo, it
>was crystal clear).
>
>May be try replacing the cable with a good one.
>
>Deepak
>----- Original Message -----
>From: "Jeff Stohl" <bonethebone1 at hotmail.com>
>To: <asterisk-users at lists.digium.com>
>Sent: Friday, February 13, 2004 01:48 AM
>Subject: [Asterisk-Users] X100P / Echo / ZTMONITOR CAN2,3, etc.
>
>
> > I have a basic x100p setup and several soft and hard phones that work
>great
> > until they hit the PSTN. Like a lot of the posts I've seen I've gone
>through
> > just about every echo can including mark 2, 3, and the steves with the
> > aggressive protection on mark 2. I am running the latest CVS source code
> > that I downloaded late last night, 0.7.2.
> >
> > My echo is really bad on the dialing out line only, the other user has a
> > perfect reception. The inside user has just a horrible echo back of 
>their
> > voice. I've tried various echo canel methods in zapata.conf as well as
> > regular TX/RX gains. I tried running ztmonitor 1 -v and the ztmonitor RX
>and
> > TX charts came up but did not provide any display back so I was unable 
>to
> > find some better TX/RX. I tried several settings but those didn't help.
> >
> > I am configuring asterisk as a test system and was very happy with the
>setup
> > until I hit the PSTN. I am hoping the T-1 setup will not have the same
> > issues.
> >
> > Have I missed any steps in reducing my echo?
> >
> > Could my X100P card be prone to echo?
> >
> > Could my line really be this bad (it's not on a regular analog phone)?
> >
> > Can anyone recommend better echo canceling phones?
> >
> > I know this is a frequent topic but I truely have read through all of 
>the
> > past posts from the December echo can upgrade till today.
> >
> > Thanks,
> > Jeff
> >
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