[asterisk-users] Re: Asterisk and 802.11g

Steven asterisk at tescogroup.com
Fri Feb 9 05:39:30 MST 2007


Make sure that your NIC and your X100 are not using the same interrupt.

If they are, they will be competing for interrupts and they both will loose.

-- 
-- 
Steven

http://www.glimasoutheast.org



"Yuan LIU" <yliu11 at hotmail.com> wrote in message news:BAY113-F32F4BCFA11759D7D9B3FD8C69D0 at phx.gbl...
> I'm greatly surprised when testing an Asterisk box with 802.11g.  Here's the topology:
>
> VoIP caller --- 802.11g --- Asterisk --- 802.11g --- VoIP extension
>                                       |
>                                     FXO ___ PSTN extension
>
> When I call a VoIP extension on that box (from a VoIP extension), voice is good.  But when this box tries to bridge the call with 
> a PSTN extension, voice is completely broken.  And it's not because of the cheap X100P - when I ping the box, round trip is >4,000 
> ms, most of the time causing timeout.  Once the call hangs up, ping time dropped to 1-2 ms.  Ping time started to surge even when 
> FXO is simply ringing.
>
> If VoIP to VoIP extension call uses re-invite (which it did), voice is also good in the Console channel.
>
> How can voice traffic stall 802.11g? (I haven't checked, but CODEC is likely ulaw.)
>
> Yuan Liu
>
>
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