[asterisk-users] Very loud noise on TDM400

[Tzafrir Cohen]

On Fri, Jul 25, 2008 at 04:49:37PM -0400, Mark G. Thomas wrote:
> Hi,
> 
> I had a quirky problem with a TDM844E where after some number of hours or
> days, I'd suddenly get loud noise in one direction, and only one direction,
> on the FXS ports. If I picked up a connected phone set, I'd hear dialtone,
> but my DTMF wouldn't break dialtone, and callers wouldn't be able to
> hear my voice over the noise they heard. Once the noise lock-up started,
> I'd have to reboot the server to make it go away.

But he's talking about FXO ports. FXO ports don't use that 12V power
supply, right?

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