[Asterisk-Users] Line Noise HELP!

[Seth Remington]

On Mon, 2005-04-11 at 17:06 -0400, Andre Normandin wrote:
> Hi,
>  
> I'm having very similiar problems.. However, I'm running a development
> version, and it happens on both SIP phones, and on Analog phones
> connected via Sipura SPA-2000's (I have 2 different SPA2000's, and 4
> analog lines.. Seems to happen on all of them as well)..
>  
> The problem seems to be EXACTLY as described. 
>  
> THe call seems fine at first, then within minutes the call degrades to
> the point that neither end can hear each other.. First, the volume
> seems to lower, and then static, breaking up, etc.. 
>  
> I have both DIGIUM X100 cards for my pots lines (3 of them), and
> BROADVOICE for outgoing calls.  It seems to happen no matter if I'm on
> an analog line (I.E. someone called me), or if it was me that
> initiated the call (BROADVOICE outbound).  
>  
> I do have a 'remote' SIPURA SPA2000 located at a friends house in a
> different state -- he is an extension on my pbx so he can call me, and
> he can call his friends locally (He just moved away) via my POTS or
> BROADVOICE line.. He experiences the same problems as I described
> above, unless he calls me directly at my 'internal' extension, or I
> call him at his 'internal' extension.. I.E. If it doesn't touch POTS
> or BROADVOICE, the problem doesn't seem to occur..??
>  
> The other interesting thing that has happened of recent development is
> that some people are complaining that they are hearing the 'electronic
> beep' sound as if the call is being recorded, but I am not recording
> the call. This has occured with my friend as well as incoming and
> outgoing POTS/BROADVOICE calls.
>  
> If anyone has an idea, I'd love to hear it.. The problem is driving me
> (and others who talk to me) crazy!!! 
>  
>  - Andre

I'm not sure about your other problem... but I have heard others
complain about beeping with a Sipura ATA. Had something to do with it
incorrectly detecting DTMF when there was none. I believe it was fixed
in the newer firmware. You might try updating the firmware and see if
that fixes it.

-Seth

-- 
Seth Remington
SaberLogic, LLC
661-B Weber Drive
Wadsworth, Ohio 44281
Phone: (330)335-6442
Fax: (330)336-8559