[asterisk-users] PRI dropouts - solution I hope...

[Steven Totaro]

I have had the exact opposite results.  I have hooked Asterisk up with
passthrough on many different systems and always initially had setup
problems which were fixed with tweaking. 

Maybe Sangoma boards will give you less trouble?

Thanks,
Steve Totaro
 
 
> -----Original Message-----
> From: asterisk-users-bounces at lists.digium.com [mailto:asterisk-users-
> bounces at lists.digium.com] On Behalf Of Paul Hales
> Sent: Sunday, July 16, 2006 9:23 PM
> To: Asterisk Users Mailing List - Non-Commercial Discussion;
> thinking at 1am.com.au
> Subject: RE: [asterisk-users] PRI dropouts - solution I hope...
> 
> 
> In my experience PRI pass through setups have been false economy.
> 
> They seem to save a few dollars, but you still have to spend the money
> to save it and they never run as well.
> 
> Paul Hales
> 
> --
> Paul Hales
> Technical Manager
> AsteriskIT
> www.asteriskit.com.au
> bus: 03 8320 8100
> mob: 0434 673 529
> 
> 
> On Sat, 2006-07-15 at 22:22 +1000, James Sturges wrote:
> > Hi, had a few ask for this so thought may be of interest to the
list.
> >
> >
> >
> > This is actually for the following setup:
> >
> >
> >
> > Telstra ISDN30 <---------> Asterisk <---------> BP250 PABX
> >
> > 
> >
> > The ISDN10, 20, 30's are all the same physical link, but you may
need
> > to change the bchan and dchan settings for ISDN 10 or 20.
> >
> >
> >
> > We have had lot of issues over 12 months, including physical cable
> > issues, etc.  But this config has passed Telstra test equipment both
> > on site and in the exchange.  The calls dropping out (for us) are
> > timing issues do to telling Asterisk to gets it synch from the
Telstra
> > line and providing synch to the PABX.
> >
> >
> >
> > Anyway, Here it is, does not look like much but have had experts
> > working on it for a while.
> >
> >
> >
> > The system handles 1800 - 2000 calls per day.
> >
> >
> >
> > Thanks
> >
> >
> >
> > James
> >
> >
> >
> > ZAPATA.conf
> >
> > [channels]
> >
> > context=default
> >
> > musiconhold=default
> >
> > switchtype=euroisdn
> >
> > usecallerid=yes
> >
> > cidsignalling=v23
> >
> > cidstart=polarity
> >
> > hidecallerid=no
> >
> > callwaiting=no
> >
> > usecallingpres=yes
> >
> > callwaitingcallerid=yes
> >
> > threewaycalling=yes
> >
> > transfer=yes
> >
> > cancallforward=yes
> >
> > callreturn=yes
> >
> > echocancel=yes
> >
> > echocancelwhenbridged=yes
> >
> > echotraining=800
> >
> > rxgain=0.0
> >
> > txgain=0.0
> >
> >
> >
> > group=1
> >
> > context=te405p-intelstra
> >
> > pridialplan=local
> >
> > signalling=pri_cpe
> >
> > callerid=asreceived
> >
> > channel=>1-15, 17-31
> >
> >
> >
> > group=4
> >
> > context=te405p-frombp250
> >
> > pridialplan=local
> >
> > signalling=pri_net
> >
> > overlapdial=yes
> >
> > callerid=asreceived
> >
> > channel=>94-108, 110-124
> >
> >
> >
> > ZAPTEL.conf
> >
> > #
> >
> > # Zaptel Configuration File
> >
> > #
> >
> > # This file is parsed by the Zaptel Configurator, ztcfg
> >
> >
> >
> > span=1,1,0,ccs,hdb3,crc4
> >
> > bchan=1-15
> >
> > dchan=16
> >
> > bchan=17-31
> >
> > span=2,0,0,ccs,hdb3,crc4
> >
> > bchan=32-46
> >
> > dchan=47
> >
> > bchan=48-62
> >
> > span=3,0,0,ccs,hdb3,crc4
> >
> > bchan=63-77
> >
> > dchan=78
> >
> > bchan=79-93
> >
> > span=4,0,0,ccs,hdb3,crc4
> >
> > bchan=94-108
> >
> > dchan=109
> >
> > bchan=110-124
> >
> >
> >
> > loadzone=au
> >
> > defaultzone=au
> >
> >
> 
> 
> 
> 
> 
> 
> 
> 
> 
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