Re: Maxinum Inbound phone support

To all,

   I had replied off list to Julien and after looking at the info in the
email decided it would be more helpful if I posted it to the list for
everyone to see..

It addresses 2 issues

   Supporting more than 10 T1's in Bayonne 1.2.15

   Hardware configuration and loading while using
   a large number of ports..

Here goes...
> Julien,
>
> When the code was failing at  pipe(evbuf) I went searching and the 
> solution
> was quite simple..
>
> Go to the following directory in your LiS source (mine is 
> /usr/local/src/LiS-2.16.16)
>
> cd /usr/local/src/LiS-2.16.16/drivers/str
>
> edit  the file "Config"
>
> make the following change
>
>
> #       name            prefix  major   n-minors  n-majors
> driver  clone-drvr      clone_  *
> # *OLD* driver  fifo            fifo_   *       512
> *driver  fifo            fifo_   *       768     <---increased to 768   
> *driver  loop-around     sloop_  *
> driver  mini-mux        mux_    *
> driver  printk          printk_ *
> driver  link-drvr       ldl_    *
> driver  sad             sad_    *
>
>
> Now recompile LiS and re-run the Dialogic config.sh  (save your 
> dialogic.cfg if you have
> modified)
>
> Code now will allow you past 10 T1s'
>
> I do need to elaborate on the 312, I have 5 D240SC-T1's and 5 
> D240SC-2T1's
> I modified Bayonne to not to try to attach voice resources to every 
> channel
> and use the excess ports without  voice resource to call out to bridge 
> if the user
> wants to talk to customer service etc..
>
> So Really I have 10 spans Dialing 230 ports, at 80% and then up to 50% 
> can
> bridge.. With the dial time/ bridge being active, I never get anywhere 
> near
> the 230 X 8000 bandwidth limit.. Sorry to be misleading.. The post I was
> replying to was having issues with 16 ports.. and I know Bayonne can 
> handle
> that easily.
>
>
> Respectfully,
>
> Stephen Barclay
> stephen 'at' call-em-all.com 

andrew wong wrote:
> Dear Stephen,
>
> Thanks very much!
>
> May I know the hardware config to support such level bayonne 
> configuration?
>
> It would be great help too if it's not mind to share some examples of 
> server.conf and driver.conf to support large number parallel calls 
> with Bayonne.
>
> cheers,
> Andrew
>
> 2007/7/5, Stephen Barclay <[email protected] 
> <mailto:[email protected]>>:
>
>     andrew wong wrote:
>     > Dear all,
>     >
>     > We're setting up IVR/Call center server with Bayonne and
>     recently we just
>     > did a 16-way parallel call testing and the result is quite
>     > disappointed. e.g.
>     > great delay,
>     > the ccscript hang after a few minutes, user A's press button
>     affected
>     > user
>     > B, etc.
>     >
>     > I know that the main course maybe the configuration/ccscript and
>     driver
>     > problem since we're
>     > using China made Synway telephony broads.  Just hope to ask if there
>     > is any
>     > successful case
>     > of using Bayonne and the maximum numbers of concurrent call
>     experienced.
>     >
>     > Thanks very much!
>     >
>     > Andrew
>     > _______________________________________________
>     > Bayonne-devel mailing list
>     > [email protected] <mailto:[email protected]>
>     > http://lists.gnu.org/mailman/listinfo/bayonne-devel
>     Andrew,
>
>        Just as a benchmark
>
>        I use Bayonne 1.2.15 and Dialogic (Global Call) and I have 312
>     ports
>     per machine
>        and can get to 80% capacity.. This is all outbound dialing to
>     customers.
>
>        We dial out, do answer detection, play message and elicit dtmf
>     responses and store
>        to database..
>
>        To get past the 10 T1 limit I had to tweak LiS  (increase the
>     number
>     of fifo's) otherwise
>        code would die creating pipe's...
>
>
>     Respectfully,
>
>
>     Stephen Barclay
>     stephen 'at' call-em-all.com <http://call-em-all.com>
>
>
>
>
>
>