Link Up but no audio

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Hello,

When I use SendDTMF the operator and the dahdi_monitor "see" the TX stream. It seems there is something wrong between Asterisk and the libss7.

Please help!

Daniel



--- El s?b 18-abr-09, Daniel Pizarro Bustamante <dpizarro at yahoo.com> escribi?:

> De: Daniel Pizarro Bustamante <dpizarro at yahoo.com>
> Asunto: Re: [asterisk-ss7] Link Up but no audio
> A: asterisk-ss7 at lists.digium.com
> Fecha: s?bado, 18 abril, 2009, 6:17 pm
> 
> Hello Matthew:
> 
> I send an call by channel number 1, and I see the audio
> only in one-way (RX).
> 
> [root at pelxsms2voice ~]# dahdi_monitor 1 -vv
> 
> Visual Audio Levels.
> --------------------
>  Use chan_dahdi.conf file to adjust the gains if needed.
> 
> ( # = Audio Level? * = Max Audio Hit )
> <----------------(RX)----------------> 
> ###################################*? ? ?
> ? ? ? ? ? ? ? ?
> ? ? ? ? ? ? ? ?
> ? ? 
> <----------------(TX)---------------->
>  Rx: 11893 (15967) Tx:? ???0 (?
> ? 0)
> 
> So I think, the CIC mismatch is not the issue.
> 
> Daniel
> 
> 
> 
> --- El s?b 18-abr-09, Matthew Fredrickson <creslin at digium.com>
> escribi?:
> 
> > De: Matthew Fredrickson <creslin at digium.com>
> > Asunto: Re: [asterisk-ss7] Link Up but no audio
> > A: asterisk-ss7 at lists.digium.com
> > Fecha: s?bado, 18 abril, 2009, 1:34 pm
> > Daniel Pizarro Bustamante wrote:
> > > Hello Mesbah:
> > > 
> > > I am using the libss7-1.0 because the
> libss7-trunk has
> > an error that we could see in this forum.
> > > 
> > > The asterisk and dahdi was downloaded from the
> svn
> > (trunk versions).
> > > 
> > > How can I detect the CIC mismatch?
> > 
> > Sorry, hit the wrong button on my last email.
> > 
> > That was meant to say:
> > 
> > One way to do it is to bring a call up, run a
> playback, and
> > use 
> > dahdi_monitor -v on the channel you think it should
> be
> > on.? If you do 
> > not see the audio levels present on TX or RX, you have
> the
> > CIC wrong.
> > 
> > You can then run dahdi_monitor -v on the surrounding
> > channels to see if 
> > you're off by one or two on that channel.
> > 
> > Many people don't configure the subsequent spans
> correctly
> > after the 
> > first one.? So, for example, for an E1, oftentimes a
> > telco will 
> > configure the first span with 32 CICs, even though
> DAHDI
> > registers only 
> > 31 physical channels, and people forget to add a new
> > "cicbeginswith=33" 
> > for the channels in the second span, causing an off by
> one
> > CIC error 
> > starting with the second span (and each subsequent
> span).
> > 
> > Matthew Fredrickson
> > Digium, Inc.
> > 
> > > 
> > > Thanks,
> > > 
> > > Daniel Pizarro
> > > 
> > > 
> > > Connected to Asterisk SVN-
> > > 
> > > 
> > > --- El s?b 18-abr-09, Mesbahuddin Malik <mesbah.malik at gmail.com>
> > escribi?:
> > > 
> > >> De: Mesbahuddin Malik <mesbah.malik at gmail.com>
> > >> Asunto: Re: [asterisk-ss7] Link Up but no
> audio
> > >> A: asterisk-ss7 at lists.digium.com
> > >> Fecha: s?bado, 18 abril, 2009, 11:40 am
> > >> Hi,
> > >>? 
> > >> For various reasons this happen. The main
> reasons
> > are
> > >>
> > >>? 
> > >> 1.Firewall
> > >>? 
> > >> 2.Libss7 version Mitch Matching
> > >>? 
> > >> 3. CIC Mismatch
> > >>? 
> > >> 4. Terminal End firewall issues
> > >>? 
> > >>? 
> > >> so check the above and let me know . I can
> help
> > you in
> > >> this respect.
> > >>? 
> > >> Best regards
> > >> Mesbah
> > >>
> > >>
> > >> On Sat, Apr 18, 2009 at 8:14 PM,
> > >> Daniel Pizarro Bustamante <dpizarro at yahoo.com>
> > >> wrote:
> > >>
> > >>
> > >>
> > >> Hello:
> > >>
> > >> I have an SS7 deployment with Asterisk
> > >> 1.6.x/libss7(1.0.x)/DAHDI.
> > >>
> > >> I try to originate a call (from CLI) and I am
> able
> > to
> > >> connect the call
> > >>
> > >> but the called party doesn't hear anything.
> Eg.
> > >>
> > >> Originate Local/01996613358 at llamada
> application
> > Playback
> > >> tt-monkeys
> > >>
> > >> I can send dtmf's and the called party can
> hear
> > them.
> > >>
> > >> Originate Local/01996613358 at llamada
> application
> > SendDTMF
> > >> 12345678
> > >>
> > >>
> > >> The debug shows me that:
> > >>
> > >>???-- Executing
> > [01996613358 at llamada:1]
> > >> Set("Local/01996613358 at llamada-1bb8;2",
> > >> "CALLERID(number)=7773") in new
> > >> stack
> > >>???-- Executing
> > [01996613358 at llamada:2]
> > >>
> > >> Dial("Local/01996613358 at llamada-1bb8;2",
> > >> "DAHDI/g1/01996613358") in new
> > >> stack
> > >>???-- Called g1/01996613358
> > >> Len = 34 [ b2 af 1f c5 38 38 34 1e 01 00 01
> 00 60
> > 01 0a 00
> > >> 02 0a 08 03
> > >> 10 10 99 66 31 53 f8 0a 04 04 10 77 37 00 ]
> > >>
> > >> FSN: 47 FIB 1
> > >> BSN: 50 BIB 1
> > >>> [0] MSU
> > >> [ b2 af 1f ]
> > >>? ? ???Network Indicator:
> > 3 Priority: 0 User Part: ISUP
> > >> (5)
> > >>? ? ???[ c5 ]
> > >>? ? ???OPC 14544 DPC 14392
> > SLS 1
> > >>? ? ???[ 38 38 34 1e ]
> > >>? ? ? ? ? ?
> > ???CIC: 1
> > >>
> > >>? ? ? ? ? ?
> > ???[ 01 00 ]
> > >>? ? ? ? ? ?
> > ???Message Type: IAM
> > >>? ? ? ? ? ?
> > ???[ 01 ]
> > >>? ? ? ? ? ?
> > ???--FIXED LENGTH PARMS[4]--
> > >>? ? ? ? ? ?
> > ???Nature of Connection Indicator:
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Satellites in
> > connection:
> > >> 0
> > >>
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Continuity Check:
> > Check
> > >> not required (0)
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Outgoing half echo
> > control
> > >> device: not included (0)
> > >>? ? ? ? ? ? ?
> > ? ? ? ???[ 00 ]
> > >>? ? ? ? ? ?
> > ???Forward Call Indicators:
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Nat/Intl Call Ind:
> > call to
> > >> be treated as a national call (0)
> > >>
> > >>? ? ? ? ? ? ?
> > ? ? ? ???End to End Method
> > Ind: no
> > >> end-to-end method(s) available (0)
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Interworking Ind: no
> > >> interworking encountered (0)
> > >>? ? ? ? ? ? ?
> > ? ? ? ???End to End Info Ind:
> > no
> > >> end-to-end information available (0)
> > >>
> > >>? ? ? ? ? ? ?
> > ? ? ? ???ISDN User Part Ind:
> > ISDN
> > >> user part used all the way (1)
> > >>? ? ? ? ? ? ?
> > ? ? ? ???ISDN User Part Pref
> > Ind:
> > >> ISDN user part not preferred all the way (1)
> > >>? ? ? ? ? ? ?
> > ? ? ? ???ISDN Access Ind:
> > >> originating access ISDN (1)
> > >>
> > >>? ? ? ? ? ? ?
> > ? ? ? ???SCCP Method Ind: no
> > >> indication (0)
> > >>? ? ? ? ? ? ?
> > ? ? ? ???[ 60 01 ]
> > >>? ? ? ? ? ?
> > ???Calling Party's Category:
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Category: Ordinary
> > calling
> > >> subscriber (10)
> > >>? ? ? ? ? ? ?
> > ? ? ? ???[ 0a ]
> > >>
> > >> pelxsms2voice*CLTransmission Medium
> Requirements:
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Speech (0)
> > >>? ? ? ? ? ? ?
> > ? ? ? ???[ 00 ]
> > >>? ? ? ? ? ?
> > ???--VARIABLE LENGTH PARMS[1]--
> > >>? ? ? ? ? ?
> > ???Called Party Number:
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Nature of address: 3
> > >>
> > >>? ? ? ? ? ? ?
> > ? ? ? ???NI: 0
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Numbering plan: 1
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Address signals:
> > >> 01996613358#
> > >>? ? ? ? ? ? ?
> > ? ? ? ???[ 08 03 10 10 99 66
> > 31 53
> > >> f8 ]
> > >>? ? ? ? ? ?
> > ???--OPTIONAL PARMS--
> > >>
> > >>? ? ? ? ? ?
> > ???Calling Party Number:
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Nature of address: 4
> > >>? ? ? ? ? ? ?
> > ? ? ? ???NI: 0
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Numbering plan: 1
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Presentation: 0
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Screening: 0
> > >>
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Address signals:
> > 7773
> > >>? ? ? ? ? ? ?
> > ? ? ? ???[ 0a 04 04 10 77 37
> > ]
> > >>
> > >> Len = 18 [ af b3 0f c5 d0 38 0e ae 01 00 06
> 12 34
> > 01 29 01
> > >> 03 00 ]
> > >> FSN: 51 FIB 1
> > >> BSN: 47 BIB 1
> > >> <[0] MSU
> > >> [ af b3 0f ]
> > >>
> > >>? ? ???Network Indicator:
> > 3 Priority: 0 User Part: ISUP
> > >> (5)
> > >>? ? ???[ c5 ]
> > >>? ? ???OPC 14392 DPC 14544
> > SLS 10
> > >>? ? ???[ d0 38 0e ae ]
> > >>? ? ? ? ? ?
> > ???CIC: 1
> > >>? ? ? ? ? ?
> > ???[ 01 00 ]
> > >>? ? ? ? ? ?
> > ???Message Type: ACM
> > >>
> > >>? ? ? ? ? ?
> > ???[ 06 ]
> > >>? ? ? ? ? ?
> > ???--FIXED LENGTH PARMS[1]--
> > >>? ? ? ? ? ?
> > ???Backward Call Indicator:
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Charge indicator: 2
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Called party's
> > status
> > >> indicator: 0
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Called party's
> > >> category indicator: 1
> > >>
> > >>? ? ? ? ? ? ?
> > ? ? ? ???End to End method
> > >> indicator: 0
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Interworking
> > indicator: 0
> > >>? ? ? ? ? ? ?
> > ? ? ? ???End to End
> > information
> > >> indicator: 0
> > >>? ? ? ? ? ? ?
> > ? ? ? ???ISDN user part
> > indicator:
> > >> 1
> > >>
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Holding indicator: 0
> > >>? ? ? ? ? ? ?
> > ? ? ? ???ISDN access
> > indicator: 1
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Echo control device
> > >> indicator: 1
> > >>? ? ? ? ? ? ?
> > ? ? ? ???SCCP method
> > indicator: 0
> > >>? ? ? ? ? ? ?
> > ? ? ? ???[ 12 34 ]
> > >>
> > >>? ? ? ? ? ?
> > ???--OPTIONAL PARMS--
> > >>? ? ? ? ? ?
> > ???Optional Backward Call Indicator:
> > >>? ? ? ? ? ? ?
> > ? ? ? ???In-band information
> > >> indicator: 1
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Call diversion may
> > occur
> > >> indicator: 1
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Simple segmentation
> > >> indicator: 0
> > >>
> > >>? ? ? ? ? ? ?
> > ? ? ? ???MLPP user indicator:
> > 0
> > >>? ? ? ? ? ? ?
> > ? ? ? ???[ 29 01 03 ]
> > >>
> > >>???-- DAHDI/1-1 is proceeding
> > passing it to
> > >> Local/01996613358 at llamada-1bb8;2
> > >> Len = 17 [ af b4 0e c5 d0 38 0e ae 01 00 09
> 01 11
> > 02 16 34
> > >> 00 ]
> > >>
> > >> FSN: 52 FIB 1
> > >> BSN: 47 BIB 1
> > >> <[0] MSU
> > >> [ af b4 0e ]
> > >>? ? ???Network Indicator:
> > 3 Priority: 0 User Part: ISUP
> > >> (5)
> > >>? ? ???[ c5 ]
> > >>? ? ???OPC 14392 DPC 14544
> > SLS 10
> > >>? ? ???[ d0 38 0e ae ]
> > >>? ? ? ? ? ?
> > ???CIC: 1
> > >>
> > >>? ? ? ? ? ?
> > ???[ 01 00 ]
> > >>? ? ? ? ? ?
> > ???Message Type: ANM
> > >>? ? ? ? ? ?
> > ???[ 09 ]
> > >>? ? ? ? ? ?
> > ???--OPTIONAL PARMS--
> > >>? ? ? ? ? ?
> > ???Backward Call Indicator:
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Charge indicator: 2
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Called party's
> > status
> > >> indicator: 1
> > >>
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Called party's
> > >> category indicator: 1
> > >>? ? ? ? ? ? ?
> > ? ? ? ???End to End method
> > >> indicator: 0
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Interworking
> > indicator: 0
> > >>? ? ? ? ? ? ?
> > ? ? ? ???End to End
> > information
> > >> indicator: 0
> > >>
> > >>? ? ? ? ? ? ?
> > ? ? ? ???ISDN user part
> > indicator:
> > >> 1
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Holding indicator: 0
> > >>? ? ? ? ? ? ?
> > ? ? ? ???ISDN access
> > indicator: 1
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Echo control device
> > >> indicator: 1
> > >>? ? ? ? ? ? ?
> > ? ? ? ???SCCP method
> > indicator: 0
> > >>
> > >>? ? ? ? ? ? ?
> > ? ? ? ???[ 11 02 16 34 ]
> > >>
> > >>???-- DAHDI/1-1 answered
> > Local/01996613358 at llamada-1bb8;2
> > >>???-- Launching SendDTMF(9876543210)
> > on
> > >> Local/01996613358 at llamada-1bb8;1
> > >>? == Spawn extension (llamada, 01996613358,
> 2)
> > exited
> > >> non-zero on
> > >>
> > >> 'Local/01996613358 at llamada-1bb8;2'
> > >> Len = 16 [ b4 b0 0d c5 38 38 34 1e 01 00 0c
> 02 00
> > 02 81 90
> > >> ]
> > >> FSN: 48 FIB 1
> > >> BSN: 52 BIB 1
> > >>> [0] MSU
> > >>???-- Hungup 'DAHDI/1-1'
> > >> [ b4 b0 0d ]
> > >>? ? ???Network Indicator:
> > 3 Priority: 0 User Part: ISUP
> > >> (5)
> > >>
> > >>? ? ???[ c5 ]
> > >>? ? ???OPC 14544 DPC 14392
> > SLS 1
> > >>? ? ???[ 38 38 34 1e ]
> > >>? ? ? ? ? ?
> > ???CIC: 1
> > >>? ? ? ? ? ?
> > ???[ 01 00 ]
> > >>? ? ? ? ? ?
> > ???Message Type: REL
> > >>? ? ? ? ? ?
> > ???[ 0c ]
> > >>? ? ? ? ? ?
> > ???--VARIABLE LENGTH PARMS[1]--
> > >>
> > >>? ? ? ? ? ?
> > ???Cause Indicator:
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Coding Standard: 0
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Location: 1
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Cause Class: 1
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Cause Subclass: 0
> > >>? ? ? ? ? ? ?
> > ? ? ? ???Cause: Normal call
> > >> clearing (16)
> > >>
> > >>? ? ? ? ? ? ?
> > ? ? ? ???[ 02 81 90 ]
> > >>
> > >> Len = 12 [ b0 b5 09 c5 d0 38 0e ae 01 00 10
> 00 ]
> > >> FSN: 53 FIB 1*CLI>
> > >> BSN: 48 BIB 1*CLI>
> > >> <[0] MSUvoice*CLI>
> > >> [ b0 b5 09 ]e*CLI>
> > >> pelxsms2Network Indicator: 3 Priority: 0
> User
> > Part: ISUP
> > >> (5)
> > >>
> > >> pelxsms2[ c5 ]CLI>
> > >> pelxsms2OPC 14392 DPC 14544 SLS 10
> > >> pelxsms2[ d0 38 0e ae ]
> > >> pelxsms2voice*CLCIC: 1
> > >> pelxsms2voice*CL[ 01 00 ]
> > >> pelxsms2voice*CLMessage Type: RLC
> > >> pelxsms2voice*CL[ 10 ]
> > >> pelxsms2voice*CLI>
> > >>
> > >> Len = 18 [ b0 b6 0f c1 d0 f8 0f 0e 11 80 87
> 88 89
> > 8a 8b 8c
> > >> 8d 8e ]
> > >> FSN: 54 FIB 1
> > >> BSN: 48 BIB 1
> > >> <[0] MSU
> > >> [ b0 b6 0f ]
> > >>? ? ???Network Indicator:
> > 3 Priority: 0 User Part:
> > >> STD_TEST (1)
> > >>? ? ???[ c1 ]
> > >>? ? ???OPC 14399 DPC 14544
> > SLS 0
> > >>
> > >>? ? ???[ d0 f8 0f 0e ]
> > >>? ? ???H0: 1 H1: 1
> > >>? ? ???[ 11 ]
> > >>
> > >> Len = 18 [ b6 b1 0f c1 3f 38 34 0e 21 80 87
> 88 89
> > 8a 8b 8c
> > >> 8d 8e ]
> > >> FSN: 49 FIB 1
> > >> BSN: 54 BIB 1
> > >>> [0] MSU
> > >> [ b6 b1 0f ]
> > >>? ? ???Network Indicator:
> > 3 Priority: 0 User Part:
> > >> STD_TEST (1)
> > >>
> > >>? ? ???[ c1 ]
> > >>? ? ???OPC 14544 DPC 14399
> > SLS 0
> > >>? ? ???[ 3f 38 34 0e ]
> > >>? ? ???H0: 1 H1: 2
> > >> pelxsms2[ 21 ]CLI>
> > >>
> > >>
> > >> Please, give a hand with that.
> > >>
> > >>
> > >> --
> > >> Daniel Pizarro Bustamante
> > >>
> > >>
> > >>
> > >>? ? ? ?Obt?n la mejor experiencia
> > en la web!<
> > >> Descarga gratis el nuevo Internet Explorer 8.
> http://downloads.yahoo.com/ieak8/?l=e1
> > >>
> > >>
> > >>
> _______________________________________________
> > >> --Bandwidth and Colocation Provided by http://www.api-digital.com--
> > >>
> > >> asterisk-ss7 mailing list
> > >> To UNSUBSCRIBE or update options visit:
> > >>
> > >>???http://lists.digium.com/mailman/listinfo/asterisk-ss7
> > >>
> > >>
> > >>
> > >> -----Adjunto en l?nea a continuaci?n-----
> > >>
> > >>
> _______________________________________________
> > >> --Bandwidth and Colocation Provided by http://www.api-digital.com--
> > >>
> > >> asterisk-ss7 mailing list
> > >> To UNSUBSCRIBE or update options visit:
> > >>? ? http://lists.digium.com/mailman/listinfo/asterisk-ss7
> > > 
> > > 
> > >? ? ????Obt?n la mejor
> > experiencia en la web!&lt; Descarga gratis el
> nuevo
> > Internet Explorer 8. http://downloads.yahoo.com/ieak8/?l=e1
> > > 
> > > _______________________________________________
> > > --Bandwidth and Colocation Provided by http://www.api-digital.com--
> > > 
> > > asterisk-ss7 mailing list
> > > To UNSUBSCRIBE or update options visit:
> > >? ? http://lists.digium.com/mailman/listinfo/asterisk-ss7
> > 
> > 
> > _______________________________________________
> > --Bandwidth and Colocation Provided by http://www.api-digital.com--
> > 
> > asterisk-ss7 mailing list
> > To UNSUBSCRIBE or update options visit:
> > ???http://lists.digium.com/mailman/listinfo/asterisk-ss7
> > 
> 
> 
> ? ? ?
> ____________________________________________________________________________________
> ?Obt?n la mejor experiencia en la web!
> Descarga gratis el nuevo Internet Explorer 8. 
> http://downloads.yahoo.com/ieak8/?l=e1
> 
> _______________________________________________
> --Bandwidth and Colocation Provided by http://www.api-digital.com--
> 
> asterisk-ss7 mailing list
> To UNSUBSCRIBE or update options visit:
> ???http://lists.digium.com/mailman/listinfo/asterisk-ss7
> 


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