[asterisk-users] Balancing the Hybrid

Tzafrir Cohen tzafrir.cohen at xorcom.com
Fri Apr 6 18:56:43 MST 2007

On Fri, Apr 06, 2007 at 04:11:45PM -0400, Michael Boers wrote:
> In an article on voip-info.org (
> http://www.voip-info.org/wiki/view/Asterisk+setup+research+lab ) , it is
> suggested that one thing you can try to reduce echo is to insert a 500 ohm
> resister on the ring line of the POTS line.  Has anyone successfully tried
> this?  What was your experience.  Also, what size 500 ohm resister would you
> use?  I am not an electrical engineer, but I can wire a circuit in series.

Which adapter do you have?

for most of those that are not x100p, start with setting a proper
opermode. If that is not good enough, try fxotune.

Both of these play with characteristics of the card that are equivalent
to adding an extra resitor and also other similar changes.

               Tzafrir Cohen       
icq#16849755                    jabber:tzafrir at jabber.org
+972-50-7952406           mailto:tzafrir.cohen at xorcom.com       
http://www.xorcom.com  iax:guest at local.xorcom.com/tzafrir

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