[asterisk-users] Asterisk and 802.11g

[younss azzayani]

did you test to call from a soft phone using pstn, if you get a bad
sound that s mean that the zaptel param must be changed if not try to
call from a soft phone your wirless phones and test

2007/2/8, Yuan LIU <yliu11 at hotmail.com>:
> 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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