[asterisk-users] A102 card, BT ISDN30e, silence

Tony Mountifield tony at softins.clara.co.uk
Fri Aug 17 08:59:01 CDT 2007


In article <20070817115532.GB19707 at campbell-lange.net>,
Rory Campbell-Lange <rory at campbell-lange.net> wrote:
> Summary:
> Can't hear incoming/outgoing calls to/from ISDN over Sangoma A102 card.
> Debian stable + Asterisk 1:1.2.13.
> 
> Thanks for the response, Andres. We've changed the timing source but
> still no joy. This is very odd; calling between internal AIX/SIP
> extensions works fine.
> 
> If anyone else can think of anything, I would be grateful to hear.

Try setting echocancel=no instead of yes in zaptel.conf.

Also, are you able to try a different, known working system on the same
telco ISDN port (just in case the problem is not in your system after all).

Do you have two systems, or two E1 ports on a single system? If so, you
could connect them to each other using a crossover cable (1,2)<->(4,5)
and place calls from one to the other. One would need to be set to pri_cpe
and the other to pri_net, but Asterisk will tell you if you forget.

Cheers
Tony


> Rory
> 
> On 16/08/07, Andres Paglayan (andres at paglayan.com) wrote:
> > 
> > On Aug 16, 2007, at 8:58 AM, Rory Campbell-Lange wrote:
> > > However both incoming and outgoing calls are greeted by silence.
> ...
> 
> > > Zaptel
> > > ---------------------------------------------------------------------- 
> > > loadzone=uk
> > > defaultzone=uk
> > >
> > > #Sangoma A101 port 1 [slot:3 bus:2 span: 1]
> > > span=1,0,0,ccs,hdb3,crc4
> > 
> > the first 0 is the timing source,
> > if you are connecting this span to a telco
> > it should be 1 for your telco to provide timing,
> > which is what they expect
> > 
> > > ; note that only 25 channels are active
> > > bchan=1-15,17-31
> > > dchan=16
> > >
> > > Zapata
> > > ---------------------------------------------------------------------- 
> > > -
> > > [channels]
> > >
> > > language=en
> > > context=from-pstn
> > > signalling=pri_cpe
> > > usecallerid=yes
> > > hidecallerid=no
> > > callwaiting=yes
> > > usecallingpres=yes
> > > callwaitingcallerid=yes
> > > threewaycalling=yes
> > > transfer=yes
> > > cancallforward=yes
> > > callreturn=yes
> > > echocancel=yes
> > > echocancelwhenbridged=no
> > > echotraining=800
> > > rxgain=0.0
> > > txgain=0.0
> > > group=0
> > > callgroup=1
> > > pickupgroup=1
> > > immediate=no
> > > pridialplan=unknown
> > > prilocaldialplan=unknown
> > > group=1
> > > callerid=asreceived
> > > ;Sangoma A101 port 1 [slot:3 bus:2 span: 1]
> > > switchtype=euroisdn
> > > context=from-pstn
> > > group=0
> > > signalling=pri_cpe
> > > channel => 1-15,17-31
> > >
> > > Extensions
> > > ---------------------------------------------------------------------- 
> > > -
> > > [general]
> > > static=yes
> > > writeprotect=no
> > > autofallthrough=yes
> > > clearglobalvars=no
> > > priorityjumping=no
> > >
> > > [globals]
> > > CONSOLE=Console/dsp	; Console interface for demo
> > > IAXINFO=guest		; IAXtel username/password
> > > TRUNKMSD=1			; MSD digits to strip (usually 1 or 0)
> > >
> > > [dundi-e164-local]
> > > switch => DUNDi/e164
> > >
> > > [local]
> > > ignorepat => 9
> > > include => default
> > > include => parkedcalls
> > >
> > > [default]
> > > exten => 001,1,Dial(SIP/001,5)
> > > exten => 001,n,VoiceMail(001 at default)
> > > exten => 001,n,Playback(vm-goodbye)
> > > exten => 001,n,Hangup
> > > exten => 901,1,Dial(IAX2/901,5)
> > > exten => 901,n,Hangup
> > > exten => 100,1,Dial(SIP/100,5)
> > > exten => 100,n,VoiceMail(100 at default)
> > > exten => 100,n,Playback(vm-goodbye)
> > > exten => 100,n,Hangup
> > >
> > > exten => _0XXXXXXXXXX,1,Dial(Zap/g0/${EXTEN})
> > > exten => _ZXXXXX,1,Dial(Zap/g0/${EXTEN})
> > >
> > > [from-pstn]
> > > ; BT pass in 6 digits only?
> > > exten => 032685,1,Answer()
> > > exten => 032685,2,Playback(demo-echotest)
> > > exten => 032685,3,Echo()
> > > exten => 032685,4,Playback(demo-echodone)
> > > exten => 032685,5,Hangup()
> > >
> > > -- 
> > > Rory Campbell-Lange
> > > Director
> > > Campbell-Lange Workshop Ltd.
> > > <rory at campbell-lange.net>
> > > <www.campbell-lange.net>
> > >
> > > _______________________________________________
> > > --Bandwidth and Colocation Provided by http://www.api-digital.com--
> > >
> > > asterisk-users mailing list
> > > To UNSUBSCRIBE or update options visit:
> > >    http://lists.digium.com/mailman/listinfo/asterisk-users
> > 
> > Andres Paglayan
> > 
> > --"Harmony is more important than being right"
> > Bapak
> > 
> > 
> > 
> > 
> > 
> > _______________________________________________
> > --Bandwidth and Colocation Provided by http://www.api-digital.com--
> > 
> > asterisk-users mailing list
> > To UNSUBSCRIBE or update options visit:
> >    http://lists.digium.com/mailman/listinfo/asterisk-users
> > 
> 
> -- 
> Rory Campbell-Lange
> Director
> Campbell-Lange Workshop Ltd.
> <rory at campbell-lange.net>
> <www.campbell-lange.net>
> 
> _______________________________________________
> --Bandwidth and Colocation Provided by http://www.api-digital.com--
> 
> asterisk-users mailing list
> To UNSUBSCRIBE or update options visit:
>    http://lists.digium.com/mailman/listinfo/asterisk-users
> 


-- 
Tony Mountifield
Work: tony at softins.co.uk - http://www.softins.co.uk
Play: tony at mountifield.org - http://tony.mountifield.org



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