[asterisk-users] asterisk performance

[Giovanni Miano]

2007/12/7, C F <shmaltz at gmail.com>:
> by 3rd call do you mean over the internet?
> if the answer is yes, then I wouldn't be surprised.

Oh my god!
If it is over internet and you get crap quality.. you have to be surprised..
It is depends by Latency (Traffic congestion, Network congestion) and
Packet loss
---------------------------------------------------------------------------------

jorain,
What do you mean for "quality problem" ?
Different "quality" problems are generated by different parameter

braking ? echo? low volume ?

Cheers


2007/12/7, C F <shmaltz at gmail.com>:
> by 3rd call do you mean over the internet?
> if the answer is yes, then I wouldn't be surprised. another thing what
> codec are you using?
>
> On 12/6/07, jorain <jorain at caliber.com.sg> wrote:
> > Hi all,
> >
> > We are using
> > - a dell sc440(Single dual-core intel xeon 3040, 1.86GHz,1066MHz front size
> > bus 2MB cache) as the asterisk server
> > - dell 400sc(Intel P4) as a SER server
> > - digium isdn card, TE120P at Asterisk server
> > - Bandwidth: 2Mbps/512kbps
> >
> > All SIP Phones are registered to SER server, and SER will route all outgoing
> > calls to Asterisk server. My problem is the sound quality goes down if more
> > than 3 concurent calls to PSTN.
> >
> > Logically i think our system and bandwidth are more than enough to handle 3
> > concurent calls, but as the 4th person use it, the sound become jerky and a
> > bit delay. So how can we improve the sound quality?
> >
> >
> > Thanks
> >
> > Regards,
> > jorain
> >
> >
>
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-- 
Giovanni Miano