[asterisk-users] Asterisk and 802.11g

[Jason Fuermann]

your asterisk box has to do audio conversion, its getting bogged down

Yuan LIU wrote:
> 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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